Draw a few circles on it first, which can be assisted by cans. Draw another cloud, draw it more times and draw it thicker. Next, draw a sun, then write some numbers, as many as you can, and simulate the sunshine of the sun with numbers. Then draw a big rainbow and paint it with red, orange, yellow, green, blue, blue and purple. Remember to paint it thicker. After painting the rainbow, don't forget to write the title. Of course, you can also write numbers.

Next, you can stroke these figures, or you can choose not to draw them, but the effect is poor. You can draw a border with wavy lines, a long square ruler, scales and numbers with a ruler, a triangular ruler with a ruler, a semicircle with a cup, a protractor and symbols of addition, subtraction, multiplication and division with a ruler.