1. Mix a lime green icing using Neon Brite Green Liqua-Gel Color (Item #45293). 

2. With a coupler (Item #11024), pipe a swirly top on a cupcake. 

3. Roll cupcake in Green Sprinkles (Item #9472).

4. Finish with Happy Face Clover Dec-Ons® decorations (Item #46482).

Decorating idea by Kasia Wilk