SD Character Ratio
Ratio is an important part of the SD cartoon character.
Proportion of the most popular manga in SD is 1 : 2 (1 Head: 1 Body) or 1 : 3 (1 Head: 2 Body)
There is also a ratio of 1: 4, 1: 5, 1: 6. Depending on the purpose of use.
You can try to draw 1 : 2 or 1 : 3. It seem easy to try.
Usually, the character will have the body proportions of 1: 7 or 1: 8.