A woman wears a handkerchief on her head during a heatwave in Tokyo, Japan, June 27, 2022. REUTERS/Kim Kyung-Hoon 

People hold green handkerchiefs during the 2022 NYC Pride parade, in New York City, New York , U.S., June 26, 2022. REUTERS/Brendan McDermid 

A girl holds a handkerchief that reads "I exist because I resist" during a demonstration in favor of Colombian left-wing presidential candidate Gustavo Petro of the Historic Pact coalition ahead the second round of presidential elections, in Bogota, Colombia June 11, 2022. REUTERS/Luisa Gonzalez 

A woman holds up a handkerchief as she says goodbye the body of prosecutor Marcelo Pecci, who was shot dead in his honeymoon on the island of Baru in Colombia on Tuesday, during his funeral in Asuncion, Paraguay May 15, 2022. REUTERS/Cesar Olmedo 

Irina Tromsa, 50, who said her son Bohdan Tromsa, 25, a territorial defence member, was killed by Russian troops on the frontline near Sumy, wipes her tears with a handkerchief as she mourns by his grave day after his burial at the cemetery in Bucha, amid Russia's invasion of Ukraine, Kyiv region, Ukraine April 24, 2022. REUTERS/Zohra Bensemra 

Chile's President Gabriel Boric looks at a handkerchief he received from members of the human rights organization Mothers of the Plaza de Mayo, while standing next to its members Nora Cortinas, Buscarita Roa and Tati Almeida, outside the former Naval Mechanics School building, also known as ESMA, in Buenos Aires, Argentina, April 5, 2022. REUTERS/Agustin Marcarian REFILE – CORRECTING ORGANIZATION 

Jason Momoa wears a handkerchief in the colours of the Ukrainian flag in a show of solidarity for Ukraine as Russia's invasion of the country continues as he poses on the red carpet during the Oscars arrivals at the 94th Academy Awards in Hollywood, Los Angeles, California, U.S., March 27, 2022. REUTERS/Eric Gaillard 

Jason Momoa wears a handkerchief in the colours of the Ukrainian flag in a show of solidarity for Ukraine as Russia's invasion of the country continues as he poses on the red carpet during the Oscars arrivals at the 94th Academy Awards in Hollywood, Los Angeles, California, U.S., March 27, 2022. 

Jason Momoa wears a handkerchief in the colours of the Ukrainian flag in a show of solidarity for Ukraine as Russia's invasion of the country continues as he poses on the red carpet during the Oscars arrivals at the 94th Academy Awards in Hollywood, Los Angeles, California, U.S., March 27, 2022. REUTERS/Eric Gaillard 

A person holds a handkerchief that reads "Abortion for rape" at a march against a proposed tightening of gestation limits for abortion in cases of rape, after Ecuador's President Guillermo Lasso asked the National Assembly to limit the procedure to 12 weeks gestation for all women, in Quito, Ecuador March 24, 2022. REUTERS/Johanna Alarcon 

A demonstrator carries a drum with a green handkerchief reading "Legal, safe, and free abortion" while protesting on International Women's Day, in El Alto, Bolivia March 8, 2022. REUTERS/Claudia Morales 

A pro-life activist raises a handkerchief in a rally against the constitutional court decision to decriminalize abortion until 24 weeks of gestation, in Bogota, Colombia, February 27, 2022. REUTERS/Vannessa Jimenez 

Elsy, Kenia, Evelyn and Karen, women who were freed from jail after being convicted of aggravated homicide following medical emergencies during their pregnancies, pose with abortion rights activists Morena Herrera and Sara Garcia of the Citizen Group for the Decriminalization of Abortion and a green handkerchief symbolizing the abortion rights movement in San Salvador, El Salvador February 22, 2022. REUTERS/Jessica Orellana 

Mary O'Neill lays flowers at the "Bloody Sunday" memorial ahead of the 50th anniversary of the shootings, in Londonderry, Northern Ireland, January 29, 2022. Mary O'Neill was walking behind Father Edward Daly while he was waving his handkerchief to rescue people during "Bloody Sunday". REUTERS/Clodagh Kilcoyne' 

Mary O'Neill visits the "Bloody Sunday" memorial ahead of the 50th anniversary of the shootings, in Londonderry, Northern Ireland, January 29, 2022. Mary O'Neill was walking behind Father Edward Daly while he was waving his handkerchief to rescue people during "Bloody Sunday". REUTERS/Clodagh Kilcoyne' 

Mary O'Neill visits the "Bloody Sunday" memorial ahead of the 50th anniversary of the shootings, in Londonderry, Northern Ireland, January 29, 2022. Mary O'Neill was walking behind Father Edward Daly while he was waving his handkerchief to rescue people during "Bloody Sunday". REUTERS/Clodagh Kilcoyne' 

A man walks past a mural of Father Edward Daly waving his white handkerchief to get victims to safety during "Bloody Sunday", ahead of the 50th anniversary of the 1972 "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 27, 2022. Picture taken January 27, 2022. REUTERS/Clodagh Kilcoyne 

Director Kieran Griffiths runs through rehearsals with actors in his play called 'The White Handkerchief' about the events that unfolded on "Bloody Sunday", ahead of the 50th anniversary of the "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

Director Kieran Griffiths runs through rehearsals with actors in his play called 'The White Handkerchief' about the events that unfolded on "Bloody Sunday", ahead of the 50th anniversary of the "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

Director Kieran Griffiths runs through rehearsals with actors in his play called 'The White Handkerchief' about the events that unfolded on "Bloody Sunday", ahead of the 50th anniversary of the "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

Director Kieran Griffiths runs through rehearsals with actors in his play called 'The White Handkerchief' about the events that unfolded on "Bloody Sunday", ahead of the 50th anniversary of the "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

Director Kieran Griffiths runs through rehearsals with actors in his play called 'The White Handkerchief' about the events that unfolded on "Bloody Sunday", ahead of the 50th anniversary of the "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

Director Kieran Griffiths poses for a photograph during rehearsals with actors in his play called 'The White Handkerchief' about the events that unfolded on "Bloody Sunday", ahead of the 50th anniversary of the "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

The white handkerchief belonging to Father Edward Daly, who used it to wave through the wounded to safety during "Bloody Sunday" is exhibited in the Museum of Free Derry, ahead of the 50th anniversary of the 1972 "Bloody Sunday" shootings in Londonderry, Northern Ireland, January 26, 2022. Picture taken January 26, 2022. REUTERS/Clodagh Kilcoyne 

Women walk on a dirt road while using a handkerchief to cover their nose, as the new coronavirus variant, Omicron spreads, in Qumanco village in the Eastern Cape province of South Africa, November 30, 2021. REUTERS/Siphiwe Sibeko 

A person wears a blue handkerchief as people demonstrate in front of Colombia's constitutional court against removing abortion from the penal code, in Bogota, Colombia, November 18, 2021. REUTERS/Luisa Gonzalez 

Brazilian flag hangs among white handkerchiefs displayed by the Rio de Paz NGO to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO holds a placard that reads: 'Where did we go wrong?,' next white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO holds a placard that reads: 'Who are the ones responsible for this tragedy?,' next white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado TPX IMAGES OF THE DAY 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolize farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) victims, next the National Congress in Brasilia, Brazil October 18, 2021. REUTERS/Adriano Machado 

A member of the Rio de Paz NGO places white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. REUTERS/Pilar Olivares 

Members of the Rio de Paz NGO place white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. Picture taken with a drone. REUTERS/Pilar Olivares 

A member of the Rio de Paz NGO places white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. REUTERS/Pilar Olivares 

A man runs next to white handkerchiefs that symbolises a farewell, displayed by Brazil's NGO Rio de Paz, to pay tribute to 600,000 coronavirus disease (COVID-19) deaths, in Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. REUTERS/Pilar Olivares 

Members of the Rio de Paz NGO place white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. Picture taken with a drone. REUTERS/Pilar Olivares 

A member of the Rio de Paz NGO places white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. REUTERS/Pilar Olivares 

A member of the Rio de Paz NGO places white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. REUTERS/Pilar Olivares 

A member of the Rio de Paz NGO places white handkerchiefs that symbolise a farewell, to pay tribute to Brazil's 600,000 coronavirus disease (COVID-19) deaths, at Copacabana beach in Rio de Janeiro, Brazil October 8, 2021. REUTERS/Pilar Olivares 

A handkerchief that reads "I believe you. Scream" is pictured during a tribute to demand justice for Luz Maria Lopez Morales, former prosecutor of the Public Ministry, who was murdered this year, in Guatemala City, Guatemala October 3, 2021. REUTERS/Sandra Sebastian 

Maria Estrada holds a handkerchief that says "let's save both lives" during a protest against Mexico's Supreme Court of Justice of the Nation (SCJN), which ruled that criminalising abortion is unconstitutional, in Ciudad Juarez, Mexico, October 3, 2021. REUTERS/Jose Luis Gonzalez 

Women hold up green handkerchiefs, symbolizing the abortion rights movement, during a protest to mark International Safe Abortion Day in San Salvador, El Salvador, September 28, 2021. REUTERS/Jessica Orellana 

A member of a feminist collective holds up a handkerchief during a protest against the Zones for Employment and Economic Development (ZEDEs) and the government of Honduran President Juan Orlando Hernandez, in Tegucigalpa, Honduras September 15, 2021. The handkerchief reads: "There is no independence without the right to choose". REUTERS/Fredy Rodriguez 

Mexican President Andres Manuel Lopez Obrador waves a handkerchief during a news conference at the National Palace in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes 

Mexican President Andres Manuel Lopez Obrador waves a handkerchief during a news conference at the National Palace in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes 

A Colombian citizen holds a white handkerchief in a demonstration in support of the national strike in Colombia, at the Monument to the Revolution in Mexico City, Mexico May 8, 2021. REUTERS/Edgard Garrido 

Auctioneer Jean-Pierre Osenat holds the large square handkerchief with the "N" under crown, having belonged to French Emperor Napoleon I, during a visit at Osenat auction house before being put on auction for the bicentenary of Napoleon's death, in Fontainebleau, near Paris, France, April 30, 2021. REUTERS/Sarah Meyssonnier 

A flower garland, fruits and a handkerchief of a person who died from the coronavirus disease (COVID-19) are placed at the spot where he was cremated, as part of a ritual at a crematorium in New Delhi, India, April 30, 2021. REUTERS/Adnan Abidi 

Manoj Kumar waves a handkerchief from the back seat of his vehicle at his mother Vidhya Devi as she receives oxygen in the parking lot of a Gurudwara (Sikh temple) amidst the spread of the coronavirus disease in Ghaziabad, India, April 24, 2021. REUTERS/Danish Siddiqui Pulitzer Prize Winner for Feature Photography 

Peru's presidential candidate Rafael Lopez Aliaga of Renovacion Popular party uses a handkerchief during a presidential candidates debate, in Lima, Peru March 31, 2021. REUTERS/Sebastian Castaneda/Pool 

Yellow handkerchiefs bearing messages supporting people in areas hit by the 2011 earthquake and tsunami are hanged at Iwaki 3.11 Memorial and Revitalisation museum ahead of the ten years anniversary of the disaster in Iwaki, Japan, March 10, 2021. REUTERS/Kim Kyung-Hoon 

Demonstrators wearing face masks and green handkerchiefs protest against violence towards women, after the femicide of Ursula Bahillo, in Buenos Aires, Argentina, February 17, 2021. REUTERS/Flor Guzzetti