2. Click the left rectangle tool to create a rectangle.
3. Then fill in the color.
4. The top can be aligned in the middle, horizontal or vertical, and it should be centered on the drawing board.
5. Patterns According to actual needs, use the Star Tool to draw stars and fill them with colors.
6. Make a copy, modify the color, modify the size, move the position, and group the sizes.
7. Then change the adjustment parameters to achieve the desired effect.
8. Draw more patterns.
9. After adjustment, see the effect.