Resized to 85% of original (view original)
Artist's commentary
Kyungshi
I came up with a way to tell what color the nipple of a blue skin character is!
If the inside of the mouth is blue, the nipple is dark blue!
If the mouth is pink, the nipple is pink!
that's all! ! !
Oh, we distribute PSD free. Please if you like
https://www.pixiv.net/fanbox/creator/5667110