Every magician is supposed to produce a rabbit from a Hat, and nothing could be simpler than this. Performer shows a paddle with the picture of a hat on both sides. 
With a flick a rabbit appears in the Hat on one side. Then a second rabbit appears in the Hat on the opposite side. Then one of the Rabbits vanish, leaving you with a Rabbit in Hat on one side, and an empty Hat on the opposite side. And the audience can check the paddle - the pictures are printed on the paddle !
Full color design on black paddle.

TRICKY PADDLES Rabbit/Hat