In this video, learn a very important tip for making your materials look photorealistic inside your renderings! Maps are additional image files that your rendering program can read and use to make your materials look more realistic.

They can make your materials look 3D, as well as making the way that your lighting in your rendering reacts with your materials significantly more realistic!

POLIIGON MATERIALS
http://www.therenderingessentials.com/poliigon