BRUSSELS, BELGIUM - MARCH 21: A protester painted his face with the colors of EU flag and national flag of the United Kingdom, poses for a photo during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: A protester painted his face with the colors of EU flag and national flag of the United Kingdom, poses for a photo during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters painted their faces with the colors of EU flag and national flag of the United Kingdom, pose for a photo during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters wearing masks of British Prime Minister Theresa May and German Chancellor Angela Merkel gesture during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters wearing masks of British Prime Minister Theresa May and German Chancellor Angela Merkel gesture during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters wearing masks of British Prime Minister Theresa May and German Chancellor Angela Merkel gesture during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters wearing masks of British Prime Minister Theresa May and German Chancellor Angela Merkel are seen during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters wearing masks of British Prime Minister Theresa May and German Chancellor Angela Merkel gesture during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )
BRUSSELS, BELGIUM - MARCH 21: Two protesters wearing masks of British Prime Minister Theresa May and German Chancellor Angela Merkel are seen during a protest staged by about 20 anti-Brexit demonstrators calling for a second referendum on Brexit in front of EU Commission Building ahead of EU Leaders' Summit in Brussels, Belgium on March 21, 2019. ( Dursun Aydemir - Anadolu Agency )