Peekaboo Doongdoong. It is initially developed with the thought that Character designers. And Developer wish to make a program for their children. If you touch the baby gorilla, Doongdoong, he will react variously. You can get Doongdoong to fall down if you swipe Doongdoong legs. If you touch a banana, the banana falls on the head of Doongdoong.