Bootanimation is the screen which appears animating when the android device boots. To change this bootanimation you need a rooted android device.

Bootanimation Changer is such a application that can be used to create bootanimation file, and change it by itself. Bootanimation Changer allows the user to design bootanimation screen by themselves. Bootanimation Changer works completely offline, so user need not to worry about the internet connectivity.