Every dog has his day… but in this case, animated Peanuts icon Snoopy definitely didn't choose this promo for himself. It all started when Twitter user @hotpriestt shared screen grabs of a random Snoopy post on a page dedicated to the famous animated pup. While the post was from a few months ago, her tweet reignited the discussion around the oddity of this image. Read up on this dramatic internet tale of commenters who rallied around Snoopy dog. Up next, take a glimpse into the world of program…