If you want to kill time or just enjoy your leisure time, then it is important for you to download this application called Color Fill 3D. Color Fill 3D is an application that has a simple objective that allows you to fill the board with a color block. With this, you can play it on your own, with your friends, and family to see who plays better. If you want to enjoy its services, you should definitely install this application on your phone. You don't have to worry about a thing because this is compatible to most android devices. Lastly, this application is designed for free without any subscription.