Members of the Libyan internationally recognised government forces take part in a graduation ceremony in Tajoura suburb of Tripoli, Libya November 21, 2020. REUTERS/Hazem Ahmed

Members of the Libyan internationally recognised government forces take part in a graduation ceremony in Tajoura suburb of Tripoli, Libya November 21, 2020. REUTERS/Hazem Ahmed

Members of the Libyan internationally recognised government forces take part in a graduation ceremony in Tajoura suburb of Tripoli, Libya November 21, 2020. REUTERS/Hazem Ahmed

Members of the Libyan internationally recognised government forces take part in a graduation ceremony in Tajoura suburb of Tripoli, Libya November 21, 2020. REUTERS/Hazem Ahmed

Members of the Libyan internationally recognised government forces take part in a graduation ceremony in Tajoura suburb of Tripoli, Libya November 21, 2020. REUTERS/Hazem Ahmed

Members of the Libyan internationally recognised government forces take part in a graduation ceremony in Tajoura suburb of Tripoli, Libya November 21, 2020. REUTERS/Hazem Ahmed

Thai King Maha Vajiralongkorn and Queen Suthida arrive to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

Thai King Maha Vajiralongkorn and Queen Suthida arrive to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

Thai King Maha Vajiralongkorn and Queen Suthida arrive to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

Thai King Maha Vajiralongkorn and Queen Suthida arrive to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A student stands next to a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

Students flash the three-fingers salute during a graduation ceremony, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A protester holds a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

Protesters hold a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A protester holds a mask of Pavin Chachavalpongpun, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A student stands next to a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A woman stands next to a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A student stands next to a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A student stands next to a cardboard figure of Somsak Jeamteerasakul, an exiled Thai academic, before a graduation ceremony, which some students have boycotted because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A student stands next to a cardboard figure of Somsak Jeamteerasakul, a Thai academic exiled, before his graduation ceremony, as some students have boycotted the ceremony because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

A student stands next to a cardboard figure of Somsak Jeamteerasakul, a Thai academic exiled, before his graduation ceremony, as some students have boycotted the ceremony because it is led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 31, 2020. REUTERS/Athit Perawongmetha

Thai King Maha Vajiralongkorn and Queen Suthida leave after a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Thai King Maha Vajiralongkorn leaves after leading a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Thai King Maha Vajiralongkorn leaves after leading a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Police officers show their respect as the convoy of Thai King Maha Vajiralongkorn arrives, before a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students wait before their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Family members of students watch their graduation ceremony on a television screen, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

Students leave after their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Thai King Maha Vajiralongkorn gives a degree to a student during a graduation ceremony as family members watch the ceremony on a television screen, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A squirrel walks on a wire, ahead of a graduation ceremony led by King Maha Vajiralongkorn at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Thai King Maha Vajiralongkorn arrives to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Medical staff wait to test students for coronavirus disease (COVID-19) before their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A student is seen before her graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

An officer sprays brown hair dye on a student before his graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students line up for a coronavirus disease (COVID-19) test before their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Police commandos wait for the arrival of King Maha Vajiralongkorn, as he is to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Police commandos wait for the arrival of King Maha Vajiralongkorn, as he is to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

Bank notes are seen before a graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A vendor sells bank notes before a graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students line up for a coronavirus disease (COVID-19) test before their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Bank notes are seen before a graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Police officers in plainclothes wait for the arrival of King Maha Vajiralongkorn, as he is to lead a graduation ceremony at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students line up for a coronavirus disease (COVID-19) test before their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A student removes her nail polish before her graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students celebrate before their graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students and family members line up for a security check before a graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A vendor sells flowers before a graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Students and family members line up for a security check before a graduation ceremony as some students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A student carries a toy bear before their graduation ceremony as other students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A photographer carrying banknotes takes pictures of students before their graduation ceremony as other students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A student has her hair styled before her graduation ceremony as other students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A student attends her graduation ceremony as other students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

A student attends her graduation ceremony as other students have boycotted the ceremony due to it being led by King Maha Vajiralongkorn, at Thammasat University in Bangkok, Thailand October 30, 2020. REUTERS/Soe Zeya Tun

Brazil's President Jair Bolsonaro reacts during a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado

President of Brazil's Supreme Federal Court Luiz Fux looks on during a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado

Brazil's President Jair Bolsonaro greets Brazil's Environment Minister Ricardo Salles during a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado

Brazil's Environment Minister Ricardo Salles attends a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado

Brazil's Environment Minister Ricardo Salles attends a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado

Brazil's President Jair Bolsonaro looks on during a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado

Brazil's President Jair Bolsonaro talks with Antonio Barra Torres, President of the National Health Surveillance Agency, during a graduation ceremony for The Order of Rio Branco at the Itamaraty Palace in Brasilia, Brazil October 22, 2020. REUTERS/Adriano Machado