Uwaah, how did I not notice this event, it's so nice, I'd like to participate too <3
Some of my likes
Anime - Gintama, Dr. Stone, Mushishi(if you by any chance want to make some Mushishi signature, feel free to do so <3), One Piece.... but I would be happy by any kind of a gift containing these series too.
Music-Florence and Machinne, Scandal, any theme song from the mentioned series. (even your instrumental cover <3)
Writing, poetry-bl, parody, angels, mermaids, horror, forests, deep-sea,.... you can use or combine characters from animes I mentioned too.