This particular one may be a little esoteric, as it requires some familiarity with a specific real world painting. (But no, not the actual dogs playing poker one.) If you are about to google the french part, I will save you the trouble and let you know that, yes... it does in fact say "This is not a rule that says a dog can't play poker."
We return on Friday with a new comic, and a brand new Friday Q and A column! If you've got a question you'd like me to answer, just pop it in an email with "Q and A" in the subject line. (Or tweet it at me.) See you then, team!