This is a beautiful set of colorful backgrounds at 3000×2000 px resolution. Abstract 3d shapes are on a separate transparent layer, so you can tweak its size, position and color easily. Backgrounds are included in 6 basic colors (red, orange, yellow, green, blue, violet), but you can choose any color you desire. One fully layered and well labeled PSD file included as well as 6 JPG files in basic colors.