2. According to the selected skin, copy the color, texture or pattern of the mortise of the mecha in detail. Pay attention to keep the proportion and symmetry, in order to better restore the skin effect.
3. Use tools such as color palette or eraser appropriately to make the picture more delicate and natural. You can also add some special effects according to your personal preferences, such as light and shadow, to make the picture more layered.
4. After drawing, check whether there are any incongruities and make necessary modifications and touches. If necessary, you can sign and indicate the time, place and other information.