A gallery assistant walks alongside artwork titled 'Le Mois des Vendanges' by painter Rene Magritte during a photocall at Christie's auction house, in London, Britain, March 16, 2021. REUTERS/Henry Nicholls 

Gallery assistants hold artwork titled 'Les Jeunes Amours' by painter Rene Magritte during a photocall at Christie's auction house, in London, Britain, March 16, 2021. REUTERS/Henry Nicholls 

A gallery assistant stands next to artwork titled 'Le Mois des Vendanges' by Rene Magritte and 'Peinture' by Joan Miro, during a photocall at Christie's auction house, in London, Britain, March 16, 2021. The items are to go on sale at the forthcoming 20th Century Art evening sale. REUTERS/Henry Nicholls 

A gallery assistant poses alongside artwork titled 'Le Mois des Vendanges' by painter Rene Magritte during a photocall at Christie's auction house, in London, Britain, March 16, 2021. REUTERS/Henry Nicholls 

A gallery assistant poses alongside artwork titled 'Le Mois des Vendanges' by painter Rene Magritte during a photocall at Christie's auction house, in London, Britain, March 16, 2021. REUTERS/Henry Nicholls 

Visitors look at paintings by Belgian surrealist artist Rene Magritte during the exhibition "Dali & Magritte" at the Royal Museums of Fine Arts of Belgium in Brussels, October 11, 2019. REUTERS/Francois Lenoir 

Visitors are seen inside the "Cloud Room" inspired by the painting "Threatening Weather" by Belgian surrealist artist Rene Magritte during the exhibition "Dali & Magritte" at the Royal Museums of Fine Arts of Belgium in Brussels, October 11, 2019. REUTERS/Francois Lenoir 

A visitor takes a photograph of the "Cloud Room" inspired by the painting "Threatening Weather" by Belgian surrealist artist Rene Magritte during the exhibition "Dali & Magritte" at the Royal Museums of Fine Arts of Belgium in Brussels, October 11, 2019. REUTERS/Francois Lenoir 

A museum assistant poses in front of paintings of surrealist artists Salvador Dali of Spain and Rene Magritte of Belgium during the exhibition "Dali & Magritte" at the Royal Museums of Fine Arts of Belgium in Brussels, October 11, 2019. REUTERS/Francois Lenoir 

A museum assistant poses in the "Cloud Room" inspired by the painting "Threatening Weather" by Belgian surrealist artist Rene Magritte during the exhibition "Dali & Magritte" at the Royal Museums of Fine Arts of Belgium in Brussels, October 11, 2019. REUTERS/Francois Lenoir 

Visitors are pictured in front of paintings of surrealist artists Rene Magritte of Belgium and Salvador Dali of Spain during the exhibition "Dali & Magritte" at the Royal Museums of Fine Arts of Belgium in Brussels, October 11, 2019. REUTERS/Francois Lenoir 

Queen Mathilde of Belgium poses next to the painting "La decalcomanie, 1966" (Decalcomania) as she visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier TPX IMAGES OF THE DAY

Queen Mathilde of Belgium visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium poses next to the painting "Les Habitants du fleuve, 1926" (The Denizens of the River) as she visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium poses next to the painting "La decalcomanie, 1966" (Decalcomania) as she visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium poses next to the painting "La decalcomanie, 1966" (Decalcomania) as she visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium poses next to the painting "La decalcomanie, 1966" (Decalcomania) as she visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium poses next to the painting "La decalcomanie, 1966" (Decalcomania) as she visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

Queen Mathilde of Belgium visits the exhibition "La trahison des images" (The Treachery of Images) on Belgian surrealist painter Rene Magritte (1898-1967) at the Centre Pompidou modern art museum, also known as Beaubourg, in Paris, France, October 5, 2016. REUTERS/Benoit Tessier 

A guide talks to journalists next to "Le Viol" by artist Rene Magritte during an international press tour at the Malaga Centre Pompidou, a day before its inauguration in Malaga, southern Spain March 27, 2015. France's Pompidou Center on Saturday brought dozens of its 20th and 21st century artwork to one of Spain's most popular coastlines, opening in the Andalusian port of Malaga the first of several international outposts. Picture taken March 27, 2015. REUTERS/Jon Nazca 

A member of staff poses with "Les compagnons de la peur" by Rene Magritte at Christie's auction house in London, January 30, 2015. The Magritte is estimated to for between U.S. $4-5.3 million (2.7-3.5 million British pounds) when it is auctioned on Feb. 4 in London. REUTERS/Suzanne Plunkett (BRITAIN - Tags: ENTERTAINMENT SOCIETY) 

An employee at Christie's poses with Rene Magritte's "Les Compagnon de la peur" in London, January 8, 2015. The Magritte forms part of the strongest group of surreal art to come to auction and is estimated to fetch between ?2.5-3.5 million when it goes under the hammer in the the Art of the Surreal sale on February 4. REUTERS/Andrew Winning (BRITAIN - Tags: ENTERTAINMENT BUSINESS SOCIETY) 

An employee at Christie's poses with Rene Magritte's "Les Compagnon de la peur" (R) and "Quand l'heure sonnera" in London, January 8, 2015. The Magrittes form part of the strongest group of surreal art to come to auction and are estimated to fetch between ?2.5-3.5 million when they go under the hammer in the the Art of the Surreal sale on February 4. REUTERS/Andrew Winning (BRITAIN - Tags: ENTERTAINMENT BUSINESS SOCIETY) 

Tourists stand around the artwork "To be in Limbo" hanging from the ceiling in the Jesuit church in Vienna November 28, 2014. The sculpture, which measures eight meters (26 feet) in height and 700kg (1540lbs) in weight, was created by artist group Steinbrenner/Dempf & Huber as a homage to Rene Magritte's floating stones. REUTERS/Leonhard Foeger (AUSTRIA - Tags: SOCIETY) 

A woman walks towards the artwork "To be in Limbo" hanging from the ceiling in the Jesuit church in Vienna November 28, 2014. The sculpture, which measures eight meters (26 feet) in height and 700kg (1540lbs) in weight, was created by artist group Steinbrenner/Dempf & Huber as a homage to Rene Magritte's floating stones. REUTERS/Leonhard Foeger (AUSTRIA - Tags: SOCIETY) 

A woman walks towards the artwork "To be in Limbo" hanging from the ceiling in the Jesuit church in Vienna November 28, 2014. The sculpture, which measures eight meters (26 feet) in height and 700kg (1540lbs) in weight, was created by artist group Steinbrenner/Dempf & Huber as a homage to Rene Magritte's floating stones. REUTERS/Leonhard Foeger (AUSTRIA - Tags: SOCIETY) 

A man sits in front of the artwork "To be in Limbo" hanging from the ceiling in the Jesuit church in Vienna November 28, 2014. The sculpture, which measures eight meters (26 feet) in height and 700kg (1540lbs) in weight, was created by artist group Steinbrenner/Dempf & Huber as a homage to Rene Magritte's floating stones. REUTERS/Leonhard Foeger (AUSTRIA - Tags: SOCIETY) 

A man takes a picture of the artwork "To be in Limbo" hanging from the ceiling in the Jesuit church in Vienna November 28, 2014. The sculpture, which measures eight meters (26 feet) in height and 700kg (1540lbs) in weight, was created by artist group Steinbrenner/Dempf & Huber as a homage to Rene Magritte's floating stones. REUTERS/Leonhard Foeger (AUSTRIA - Tags: SOCIETY) 

An employee poses with artist Rene Magritte's artwork "Le beau monde" at Sotheby's auction house in London January 29, 2014. The work is estimated to sell for 6 million GB pounds (9 million U.S. dollars) when auctioned in February at Sotheby's in London. REUTERS/Luke MacGregor (BRITAIN - Tags: ENTERTAINMENT BUSINESS SOCIETY) 

Billionaire George Soros (L) and his fiancee Tamiko Bolton (R) arrive at the Museum of Modern Art in New York, September 20, 2013. Soros, the 83-year-old billionaire investor, philanthropist and active supporter of liberal political causes, is set to marry health care and education consultant Bolton on Saturday at his estate near New York City. Three days of festivities will begin Friday with a dinner followed by a reception at the Museum of Modern Art in Manhattan for a preview of the new exhibition, "Magritte: The Mystery of the Ordinary, 1926-1938" of works by Belgian painter Rene Magritte. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY BUSINESS) 

Billionaire George Soros arrives at the Museum of Modern Art in New York, September 20, 2013. Soros, the 83-year-old billionaire investor, philanthropist and active supporter of liberal political causes, is set to marry health care and education consultant Tamiko Bolton on Saturday at his estate near New York City. Three days of festivities will begin Friday with a dinner followed by a reception at the Museum of Modern Art in Manhattan for a preview of the new exhibition, "Magritte: The Mystery of the Ordinary, 1926-1938" of works by Belgian painter Rene Magritte. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY BUSINESS) 

Security personnel prepare outside the Museum of Modern Art before a party, in New York, September 20, 2013. George Soros, the 83-year-old billionaire investor, philanthropist and active supporter of liberal political causes, is set to marry health care and education consultant Tamiko Bolton on Saturday at his estate near New York City. Three days of festivities will begin Friday with a dinner followed by a reception at the Museum of Modern Art in Manhattan for a preview of the new exhibition, "Magritte: The Mystery of the Ordinary, 1926-1938" of works by Belgian painter Rene Magritte. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY BUSINESS) 

Billionaire George Soros arrives at the Museum of Modern Art in New York, September 20, 2013. Soros, the 83-year-old billionaire investor, philanthropist and active supporter of liberal political causes, is set to marry health care and education consultant Tamiko Bolton on Saturday at his estate near New York City. Three days of festivities will begin Friday with a dinner followed by a reception at the Museum of Modern Art in Manhattan for a preview of the new exhibition, "Magritte: The Mystery of the Ordinary, 1926-1938" of works by Belgian painter Rene Magritte. REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY BUSINESS) 

Visitors stand near the painting "The Menaced Assassin" (1927) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

The painting "The Human Condition" (1933) by artist Rene Magritte is displayed during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces.REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

A visitor looks at the painting "Representation" (1937) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

The painting "The Red Model" (1937) by artist Rene Magritte is displayed during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

Visitors attend a private opening of the exhibition "Magritte: The Mystery of the Ordinary" by artist Rene Magritte at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

Visitors look at the painting "The Annunciation" (1930) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

Visitors look at a collection of work by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

Visitors look at the painting "The Philosopher's Lamp" (1936) (L) and "The Light of Coincidences" (1933) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

A visitor looks at a collection of work by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Rene Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

Visitors stand near the painting "On the Threshold of Liberty" (1937) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Rene Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

A visitor takes a photos of the painting "The Rape" (1934) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

A visitor looks at the painting "The Finery of the Storm" (1927) by artist Rene Magritte during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

The painting "The Denizens of the River" (1926) (L) by artist Rene Magritte is displayed during the private opening of the exhibition "Magritte: The Mystery of the Ordinary" at The Museum of Modern Art in New York September 17, 2013. Belgian painter Magritte's work, featuring men in bowler hats, mysterious landscapes and bright blue skies, may be familiar to many art lovers, but the new exhibition, which opens on September 28 and runs through January 12, focuses attention on the artist's surrealist pieces. REUTERS/Joshua Lott (FRANCE - Tags: SOCIETY) 

A visitor looks at "Ceci n'est pas une pomme (This is not an Apple)" from 1964 by Rene Magritte at Christie's in London February 1, 2013. The artwork is expected to sell for £1M-£1.5M (US $1.6M-2.3M) when it is auctioned at Christie's The Art of the Surreal Evening Sale on February 6, 2013
REUTERS/Suzanne Plunkett (BRITAIN - Tags: ENTERTAINMENT) 

A visitor takes a photo of "Le Blanc-Seing" by Belgian artist Rene Magritte at the Krasnoyarsk Museum Centre in Russia's Siberian city of Krasnoyarsk October 7, 2012. The exhibition of about 50 lithographs by Magritte, mostly from private collections, is presented to the Siberian public for the first time. REUTERS/Ilya Naymushin (RUSSIA - Tags: ENTERTAINMENT SOCIETY) 

A visitor looks at paintings by Belgian artist Rene Magritte, behind an installation of a giant smoking pipe, a symbol of Magritte's art, at the Krasnoyarsk Museum Centre in Russia's Siberian city of Krasnoyarsk October 7, 2012. The exhibition of about 50 lithographs by Magritte, mostly from private collections, is presented to the Siberian public for the first time. REUTERS/Ilya Naymushin (RUSSIA - Tags: ENTERTAINMENT SOCIETY) 

A visitor looks at the "Le Fils De Homme" by Belgian painter Rene Magritte at the Krasnoyarsk Museum Centre in Russia's Siberian city of Krasnoyarsk October 7, 2012. The exhibition of about 50 lithographs by Magritte, mostly from private collections, is presented to the Siberian public for the first time. REUTERS/Ilya Naymushin (RUSSIA - Tags: ENTERTAINMENT SOCIETY) 

A visitor looks at the "La Valse Hesitation" painting by Rene Magritte at the Krasnoyarsk Museum Centre in Russia's Siberian city of Krasnoyarsk October 7, 2012. The exhibition of about 50 lithographs by Magritte, mostly from private collections, is presented to the Siberian public for the first time. REUTERS/Ilya Naymushin (RUSSIA - Tags: ENTERTAINMENT SOCIETY) 

A woman passes Rene Magritte's sculptures 'Bottle-Woman' (L) and 'Night Sky with Bird' at the opening of an art exhibition at Albertina museum in Vienna November 8, 2011. The exhibition consists of more than 100 works by Magritte and takes place from November 9, 2011, to February 26, 2012. REUTERS/Herwig Prammer (AUSTRIA - Tags: ENTERTAINMENT) 

A woman looks at Rene Magritte's painting 'The Pilgrim' during the opening of an art exhibition at Albertina museum in Vienna November 8, 2011. The exhibition consists of more than 100 works by Magritte and takes place from November 9, 2011, to February 26, 2012. REUTERS/Herwig Prammer (AUSTRIA - Tags: ENTERTAINMENT) 

A man looks at Rene Magritte's painting 'The Great Family' during the opening of an art exhibition at Albertina museum in Vienna November 8, 2011. The exhibition consists of more than 100 works by Magritte and takes place from November 9, 2011, to February 26, 2012. REUTERS/Herwig Prammer (AUSTRIA - Tags: ENTERTAINMENT) 

A woman looks at Rene Magritte's painting 'The Great Family' during the opening of an art exhibition at Albertina museum in Vienna November 8, 2011. The exhibition consists of more than 100 works by Magritte and takes place from November 9, 2011, to February 26, 2012. REUTERS/Herwig Prammer (AUSTRIA - Tags: ENTERTAINMENT) 

A woman with an exhibition catalogue passes Rene Magritte's painting 'The Pilgrim' during the opening of an art exhibition at Albertina museum in Vienna November 8, 2011. The exhibition consists of more than 100 works by Magritte and takes place from November 9, 2011, to February 26, 2012. REUTERS/Herwig Prammer (AUSTRIA - Tags: ENTERTAINMENT)