released archive of images from Parisian museums

Museums in Paris have released 100,000 images for public use. There is a lot of English on the site but you would do well to know the names of artists you want to see and having a knowledge of French would be handy.
I don't even know what to look for there. I found this stamp which is amusing. Again, my French is dreadfully lacking; the subject matter might not be as funny.