Here are some pictures of Easter egg decorating ideas. They did not give a tutorial but look easy to figure out. Anyway, you can look at these pictures and create your own.

Photo credit: Wish on a Whisker

Photo credit: Rafał Wójcik

Photo credit: DyeDye
Photo credit: dotcomwomen

Here is the link: http://blog.luulla.com/handmade/10-easter-eggs-decorating-ideas