You can use any shape. It doesn't have to be a bunny. Just trace a shape or cookie cutter. This would be cute for any holiday, just use an appropriate cookie cutter to trace and cut out the shape, then whatever yarn works best for that holiday!
Cardboard Tube Crafts for Kids - Crafts by Amanda Cardboard Tube Craft: Make a Colorful Ghoul Family! These are ADORABLE and perfect for Halloween! But monsters are great any time of year, s. Want great hints about arts and crafts?