https://i.ytimg.com/vi/NpkG6ygVals/hqdefault.jpg
Quick tutorial on how to render an image onto a simple cube model. The tutorial consists of changing modes, selecting edges, selecting faces, marking seams, unwrapping the model, exporting the UVImage to a png file, adding a material, adding a texture and enabling texture rendering onto the cube model in the 3D View, the UVImage editor and he render window.
source