The opponent's requirements are

Slender, tender and smooth, with harmonious proportion.

There must be no defects on the hand model, and beautiful lines have advantages. Usually, the basic standard conditions for making hand models are: the fingers are long and straight, with a sense of bone or flesh, the palms should not be too wide and have obvious scars, the joints of the hands should not be too big, the hair is not obvious, and the lines of the hands should be beautiful. However, not every hand model has the same requirements. If they are all the same, they will not meet the modern aesthetic standards. Modern aesthetic standards are different, so hand models have different auditing standards according to the different scope of use and the different creative themes of advertisements.