For centuries, critics and observers alike have argued over if Mona Lisa is smiling. Do we now have an answer?

Simpson took it in stride telling people to “keep Smiling and keep believing in Optimism” instead — though he did make a cheeky clapback at the whole situation with his fine art exhibition ...

You may have noticed the lack of smiling in some of history’s most famous paintings. Take Leonardo ... There are several reasons why people didn’t tend to smile in portraits.