Every time I go to see a movie in which the major character happens to be a painter, I brace myself for the embarrassing moment when the actor or actress, no matter how good he or she is, stands in front of a canvas and unconvincingly – very unconvincingly – pushes paint around. Last week, when I went to see one of my favorite actresses, Juliette Binoche, in her new movie, Words and Pictures, I prepared myself for the inevitable disappointment of seeing her character – an art teacher at a prep school – faking the process of painting. But NO! She performed so well, so convincingly…