How to draw a rainbow?

The painting method of rainbow is as follows:

Draw the shape of a wool roll first, then draw the shape of a cloud with a curve, and draw three clouds of different sizes, one on the left, one on the right and one below.

Then draw a semi-circular arc with color, in which two clouds are connected, and draw a semi-circular arc with other colors to connect the other two clouds. After painting the last color, the rainbow work is finished.

Rainbow symbolizes beauty, fairy tales and good luck. The rainbow will only appear after the rain, which shows that the beauty to be pursued must go through certain setbacks in order to achieve the desired goal. Besides, different civilizations have different beliefs about rainbows. According to Greek mythology, the rainbow is a bridge between heaven and earth. The ancient people in Serbia thought that the rainbow was the bow of the storm god.

Rainbow is a universal symbol of peace and harmony. On March 1994, the longest rainbow in the world appeared over Sheffield, England. The rainbow has a beautiful symbol, which implies love. Only when lovers have tasted the ups and downs of love can they truly understand the color spectrum of love. Rainbow symbolizes beauty, fairy tales, nature and fantasy.

Rainbow, also known as Tiangong (Hakka), crosses the rainbow, blushes, etc. , is an optical phenomenon in meteorology. When sunlight hits the water droplets in mid-air, the light is refracted and reflected, forming an arched colorful spectrum in the sky. From the outer ring to the inner ring, there are seven colors: red, orange, yellow, green, blue, indigo and purple.

In fact, rainbows have countless colors. For example, there are many subtle differences between red and orange, but for simplicity, only seven colors are used as the differences.