1:The screenshots do not give a sufficient impression of the skintone - make sure to show it on different ages, genders, and colours (if applicable). You don't have to show every possible combination, but the screenshots should give a good overall idea of how the skin looks on the different ages, genders, and colours.

3:The screenshots give a sufficient impression of the skintone on different ages, genders, and colours (if applicable). A few more pictures to give a better idea of how it looks might be good, but what's there now is okay. Thanks.

5:The screenshots give a great idea of the skintone on different ages, genders, and colours (if applicable), so that one can have a good impression of the skintone from your pics. Excellent!