Pixel Art Color By Number Pixel Art Color By Number is a complete project template that will help you create a great art pixel games this template is created by the unity 3d engine 2018.3 is very popular game engine, The concept of this game is very popular in App Store and play store with Lots of million downloads. The idea of the game is simple and fun at the same time and suitable for all ages ,The game depends on the coloring of the images that are gray, by coloring each square with the appropriate color, each square has a number that represents the color that must contain it.