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!
Movie Theater Floor- Dress in all black and attach popcorn, old movie tickets, and empty candy wrappers all over your outfit to complete this theatrical look. (Bonus: If you spill something on yourself at the party, it won't matter!