Tran Duc Phong wears a gas mask to braise black carp in claypots with longan firewood to serve as a traditional Vietnamese dish for Lunar New Year celebrations in Ha Nam province, Vietnam February 5, 2021. Picture taken February 5, 2021. REUTERS/Kham

Tran Duc Phong wears a gas mask to braise black carp in claypots with longan firewood to serve as a traditional Vietnamese dish for Lunar New Year celebrations in Ha Nam province, Vietnam February 5, 2021. Picture taken February 5, 2021. REUTERS/Kham

The home of Malcolm McClay and his wife Chicory Miles is decorated with the theme 'Battling the Leviathan' in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents are encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Malcolm McClay decorates his house, in celebration of Mardi Gras in New Orleans, Louisiana, U.S., January 30, 2021. Picture taken January 30, 2021. There are now thousands of "house floats" throughout the city, and residents are encouraged to visit and view the houses while also practicing social distancing to prevent the spread of the coronavirus disease (COVID-19). REUTERS/Kathleen Flynn

Republican members of the U.S. House of Representatives from Louisiana, including Rep. Mike Johnson, House Minority Whip Steve Scalise, Rep. Clay Higgins and Rep. Garret Graves lead the House in a moment of silence for Louisiana Rep-elect Luke Letlow, who died from coronavirus disease (COVID-19) just days before he would have taken his oath of office as a newly elected representative, on the floor of the House Chamber during the first session of the 117th Congress on Capitol Hill in Washington, U.S., January 3, 2021. REUTERS/Erin Scott/Pool

Republican members of the U.S. House of Representatives from Louisiana, including Rep. Mike Johnson, House Minority Whip Steve Scalise, Rep. Clay Higgins and Rep. Garret Graves lead the House in a moment of silence for Louisiana Rep-elect Luke Letlow, who died from coronavirus disease (COVID-19) just days before he would have taken his oath of office as a newly elected representative, on the floor of the House Chamber during the first session of the 117th Congress on Capitol Hill in Washington, U.S., January 3, 2021. REUTERS/Erin Scott/Pool REFILING CORRECTING LAST NAME OF REP. GRAVES

A woman takes a clay "caganer" figure, which symbolises defecation and fertilisation of the earth, and is believed to bring prosperity and luck for the coming year, from a stall at the Santa Llucia Christmas market, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

A couple look at clay "caganers" figures, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, in a stall at the Santa Llucia Christmas market, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

Clay "caganers" figures representing Lionel Messi, Cristiano Ronaldo, Sebastian Vettel, Pau Gasol, Tiger Woods, Fernando Alonso, Marc Marquez Gerard Pique and Sergio Ramos, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, are displayed in a stall at the Santa Llucia Christmas market, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

Clay "caganers" figures representing The Simpsons, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, are displayed in a stall at the Santa Llucia Christmas market, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

Clay "caganers" figures representing Spiderman, Superman and Batman, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, are displayed in a stall at the Santa Llucia Christmas market, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

Clay "caganers" figures, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, are displayed in a stall at the Santa Llucia Christmas market, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

A woman takes a clay "caganer" figure wearing a mask, which symbolises defecation and fertilisation of the earth, and is believed to bring prosperity and luck for the coming year, from a stall at the Santa Llucia Christmas market in central Barcelona, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/ Albert Gea

A woman holds a clay "caganer" figure wearing a mask, which symbolises defecation and fertilisation of the earth, and is believed to bring prosperity and luck for the coming year, at the Santa Llucia Christmas market in central Barcelona, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/Albert Gea

A woman takes a clay "caganer" figure, which symbolises defecation and fertilisation of the earth, and is believed to bring prosperity and luck for the coming year, at the Santa Llucia Christmas market in central Barcelona, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/Albert Gea

Clay "caganers" figures wearing masks, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, are displayed at the Santa Llucia Christmas market in central Barcelona, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/Albert Gea

A woman looks at clay "caganers" figures, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, in a stall at the Santa Llucia Christmas market in central Barcelona, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/Albert Gea

Clay "caganers", figures wearing masks, which symbolise defecation and fertilisation of the earth, and are believed to bring prosperity and luck for the coming year, are displayed at the Santa Llucia Christmas market in central Barcelona, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, December 17, 2020. REUTERS/Albert Gea

Alaa Ahmed, a 31-year-old Egyptian potter, shapes river-clay for pottery at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Gaber Ahmed, an Egyptian potter, carries river-clay with traditional shapes of pottery at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Alaa Ahmed, a 31-year-old Egyptian potter, carries river-clay with traditional shapes of pottery near the mud oven at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Alaa Ahmed, a 31-year-old Egyptian potter, shows river-clay with traditional shapes of pottery at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Hosni Ahmed, a 38-year-old Egyptian potter, holds wet river-clay in his hands at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Egyptian potter Hosni Hussien, whose sons are also potters, carries river-clay with traditional shapes of pottery as he walks past a mud oven at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

A potter looks on as he hammers wet river-clay into traditional shapes at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

A potter holds wet river-clay shaped as a drinker for pigeons at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Alaa Ahmed, a 31-year-old Egyptian potter, shows his hand with river-clay after making traditional shapes of pottery at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

An Egyptian potter carries buckets with river-clay from a canal by River Nile at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

A potter holds wet river-clay at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

Hosni Ahmed, a 38-year-old Egyptian potter, hammers wet river-clay in traditional shapes of pottery at El Nazla village in Fayoum, southwest of Cairo, Egypt December 13, 2020. Picture taken December 13, 2020. REUTERS/Amr Abdallah Dalsh

A Kashmiri man warms his hands with a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, at a shop in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man makes a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, inside his workshop in Srinagar, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri woman walks past bundles of twigs that are used to make "Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, at a field in Shallabugh village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo TPX IMAGES OF THE DAY

A Kashmiri man carries a bundle of twigs for making "Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, at a field in Shallabugh village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man repairs a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, inside his workshop in Malikpora village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A vendor displays "Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, for sale at a market in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

"Kangris", traditional fire pots made of clay and twigs in which hot charcoal is kept, are on display for sale at a market in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

Clay pots are kept out for drying before making "Kangris", traditional fire pots in which hot charcoal is kept, inside a house in Wakura village in Ganderbal district November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri girl warms her feet with a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, inside her house in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri shopkeeper warms his hands with a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, at his shop in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri baker fills hot charcoal in a "Kangri", a traditional fire pot made of clay and twigs in which hot charcoal is kept, at his workshop in Srinagar, November 27, 2020. Picture taken November 27, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man prepares twigs to make "Kangris", traditional fire pots made of clay and twigs, in which hot charcoal is kept, at a field in Shallabugh village in Ganderbal district, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

A Kashmiri man makes a "Kangri", a traditional fire pot made of clay and twigs, in which hot charcoal is kept, inside his workshop in Srinagar, November 26, 2020. Picture taken November 26, 2020. REUTERS/Sanna Irshad Mattoo

Clay "caganers" representing Britain's Queen Elizabeth and Britain's Prime Minister Boris Johnson are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. Picture taken October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing Britain's Queen Elizabeth and Britain's Prime Minister Boris Johnson are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. Picture taken October 20, 2020. REUTERS/Nacho Doce

A combo picture shows a clay "caganer" representing U.S. President Donald Trump and a clay ''caganer'' representing Democratic presidential candidate Joe Biden, in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing U.S. President Donald Trump and Democratic presidential candidate Joe Biden are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing U.S. President Donald Trump and Democratic presidential candidate Joe Biden are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

A clay "caganer" representing U.S. President Donald Trump is pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

A clay "caganer" representing Democratic presidential candidate Joe Biden is pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

A combo picture shows a clay "caganer" representing U.S. President Donald Trump and a clay ''caganer'' representing Democratic presidential candidate Joe Biden, in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

A clay "caganer" representing U.S. President Donald Trump is pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

A clay "caganer" representing Democratic presidential candidate Joe Biden is pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing U.S. President Donald Trump and Democratic presidential candidate Joe Biden are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing U.S. President Donald Trump and Democratic presidential candidate Joe Biden are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing U.S. President Donald Trump and Democratic presidential candidate Joe Biden are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Clay "caganers" representing U.S. President Donald Trump and Democratic presidential candidate Joe Biden are pictured in a pottery in Torroella de Montgri, near Girona, Spain, October 20, 2020. REUTERS/Nacho Doce

Saad Hussein, an Iraqi Yazidi, puts the clay in the process of producing Arak liquor out of dates, on the outskirts of Mosul, Iraq October 18, 2020. Picture taken October 18, 2020. REUTERS/Khalid al-Mousily

The Henry Clay Monument overlooks houses in Pottsville, Pennsylvania, U.S., July 10, 2020. Picture taken July 10, 2020. REUTERS/Dane Rhys

Tennis - ATP 500 - Hamburg European Open - Am Rothenbaum, Hamburg, Germany - September 25, 2020 A groudsman sweeps the clay REUTERS/Cathrin Mueller