Baby Late Riser's first birthday. When I made a few pictures about Fluttershy and Big Mac's first and last children a year ago, it was just some ideas I had wanted to get out for awhile, but right after that I saw an empty spot in my Halloween picture that was just perfect to put little Late Riser into and he's been creeping into pictures ever since.
You can find the pictures I made for Late Riser's birth here: Alternate version:
Original: >>2467466 (warning:blood. I got a wild idea to make this less sanitized and sterile and people really didn't seem to like it. Looking at it now, I definitely went overboard with it.)