Pick a marshmallow in the backdrop and put a face on it... the write your username on the side of your marshmallow... BTW I had to redo the whole thing because scratch 3.0 broke it.
credits to @CoolWolfieQueen, @Iuku_midoriya979 , @STC15091099, me, and @cwkkaytly618 for also adding to this project! i will update this if other people remix it, though :)