All on a budget! 〜(^▽^)〜
Use a clear case to make it look like little ladybirds are crawling up your phone.
Clear phone cases cost, like, $1. Seriously, just get a bunch.
Follow Ann Le {Anneorshine}'s tutorial.
Ann Le {Anneorshine} / Via youtube.com
Simply put a tattoo on a solid colour case. Seal it with spray.
This stegosaurus one is particularly cute. Follow Sea Lemon's tutorial here.
Sea Lemon / Via youtube.com
Create a white marble using a gel pen.
It looks legit. Follow Sea Lemon's tutorial here.
Sea Lemon / Via youtube.com
Trace out your phone on paper to create an inlay and frame the rainbow in a clear case.
Follow this tutorial by Creativity Beyond.
Creativity Beyond / Via youtube.com