Rainbow Bloon

The rainbow bloon is a very colorful real threat to people. It's debut was the Original BTD's sequel (BTD2).

Children
Zebra Bloon x2 (BTD4)

Black Bloon x2 (BTD2-3)

White Bloon x2 (BTD2-3)

Parents
The rainbow bloon is child of Canvas Bloons. Canvas bloons used to have 1 rainbow in there. In BTD4, the bloon of patchwork has 2 rainbows.