Decorate treats. Prepare decorating bag with tip 1A and reserved white icing. Pipe mound on each cupcake.
Prepare two decorating bags with couplers and tip 4. Fill separately with light teal and light pink icing. Using both bags, pipe pads on bunny feet.
Switch both bags to tip 8. Pipe tails.
Prepare decorating bag with tip 4 and dark green icing. Pipe grass around edge of treat.
Using remaining white buttercream, attach feet to treat.