How to draw the cover design of red poems without color and text?

1. Create a new square canvas and set it to the desired resolution.

2. Draw a rectangle with a linear gradient of red from the upper left corner to the lower right corner of the canvas.

3. Use the texture mapping tool to add some red texture effects, such as dot matrix, lines, arcs and so on.

4. According to the needs of the cover, you can add some elements such as patterns, images or decorations to make the cover more colorful.

5. By saving the designed cover in transparent PNG format, the cover design of red poems without color and text can be realized.