Blue Balloon

Yellow Balloon

Blue Balloon

Pink Balloon

Here there are three images of the pellet; two of them are before the balloon. The red pellet is inside the balloon again.

There are three images of the pellet, two of the images are before the balloon. With the colored filters on the flashes, you can see that the the third image--red pellet--is inside the balloon.

Ther are three images, but this time we have two images after the ballon and the blue pellet is inside the balloon.

Here there are three images of the pellet, with two before and the red pellet in the balloon.