Rainbow Day is a fan-based name given to a pegasus mare.
Description[]
Rainbow Day has pink hair,and purple coat and eyes. Rainbow Day's cutie mark is a rainbow. She wears a white coat and a hard hat.
Appearances[]
Rainbow Day made her debut appearance in Sonic Rainboom.Rainbow Day has only made one appearance throughout the whole My Little Pony: Friendship is Magic, meaning her first appearance was her last appearance.