Preparation materials: paper, brush.

Operating steps:

1 first of all, everyone must pay attention to the changes and ups and downs of the inner and outer thighs.

2. The first leg of the draft should also pay attention to the ups and downs inside and outside the thigh and the background color on the leg.

3. After painting the background color on the legs, add warmer and deeper colors on both sides of the thighs and the transition, and pay attention to the color change at the knees.