This is the second most-popular post on the blog. That, I assume, is because it's about an amazing and enigmatic bit of animation. Some day I'll return to it and take a deeper look. For now, I'm reposting it at the top of the blog. Enjoy. “Pink Elephants on Parade,” from Walt Disney’s Dumbo, is one of the best known, and strangest, animated sequences that Disney, or any studio, has ever done (see clip below). It’s strange on two counts. In the first place, it doesn’t seem to advance the…