It's just the eevees in a parallax, nothing much :D Just note that I was speedrunning to draw these so some of them don't look as good as the others. I also couldn't find a way to easily overlap them in a way that didn't hide any eeveelution.
Credits to Nintendo and GameFreak for music: Penny's theme - Pokémon Scarlet and Violet 【•How to Make A Parallax•】: https://scratch.mit.edu/projects/356355208/ uh credits to google for reference pics