Method
1. Create a new layer and set the size as needed.
2. You can adjust the size and height at will by pressing crtl + t.
3. Select all crtl + a and select edit-merge copy.
4. Go to the channel and create the channel alpha1, crtl + v and paste it. Then crtl + d, cancel the selection.
5. Press ctrl and click the thumbnail of alpha1 to obtain the selection area.
6. Filters-textures-cracks in turtles. The spacing is smaller, the depth is larger, and the brightness is 0.
7. The same filter-texture-particles, the intensity and contrast are both increased, and the particle type is vertical.
8. Return to the layer panel, create a new layer, and click alpha1 in the channel to obtain the texture selection.
9. Select the gradient tool and fill in a color.
10. crtl + d cancels the selection. The effect is displayed.
11. Next, we will adjust our favorite color, image -- adjustment -- color phase/saturation.
12. Call out your favorite colors and save the pictures.