my workflow from top left, to bottom right. With the clean line drawing I have from the previous one, I duplicate it and change it according to it's damaged state, I move on to a shading values and depth in gray scale. Afterwards, I add base colors over it, and continue until I get the desired results. The finished product is a combination of my drawing techniques, and using skills I've learned from texturing, used a photo reference and manipulated the image to form the green GN particles behind the Gundam