1, first of all, open the csp software, create a new canvas;
2, then select the background layer, that is, the bottom of the white canvas, and then click on the top of the panel, "Layer Color" behind the color block, you will enter to "Color Settings" window;
3, in the color library, select a favorite color, such as "blue", and then click "OK", back to the canvas, you can see the white canvas into blue, the paper layer also becomes blue.
Csp material to create a background tutorial:
1, first in the "Painting Assistant" to download some good-looking background images, and download the material in the good;
2, and then in the csp software in the new canvas, and then click on the layer plate in the upper left corner of the material library hide button;