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!
DIY Easter Decorations - Decor Ideas for the Home and Table - Easter Egg Wreath - Cute Easter Wreaths, Cheap and Easy Dollar Store Crafts for Kids. Vintage and Rustic Centerpieces and Mantel Decorations.