what's your favourite work of art?

https://en.m.wikipedia.org/wiki/%22Untitled%22_(Portrait_of_Ross_in_L.A.) Untitled (Portrait of Ross in L.A.) always makes me cry.

Can I say Zorba the Greek? I think you probably mean a painting or something, but this never fails to cheer me up if I am having a bad day. https://www.youtube.com/watch?v=dzlcxN0lxSo