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!
How to Make a Christmas Tree Pop up Card (Robert Sabuda Method). One of the first things that herald in the Christmas season is greeting cards. You can easily make your own pop-up Christmas tree card to send to family members and friends.