I have been drawing lots of mermaids and fish, and even a few geckos. Here are some scales brushes that I made and found useful. You are free to use these for anything you like but please don't sell them :) 물고기 비늘 뱀 비늘 도마뱀 Arty 말괄량이 비늘 브러쉬
17 Snake, lizard and fish skin textures and scale brushes for adding that reptilian touch to your images 뱀 물고기 스킨 비늘 브러쉬