This tutorial shows how to paint a seamless RPG grass tile by working with pixel clusters: groups of same-color pixels that read as planes. It walks through filling a 32×32 base, drawing edge clusters first so the tile loops on all four sides, then shading clumps for light and form and filling gaps with softer texture—so the ground reads clearly without distracting from sprites.
finalbossblues.com
Full article stays on the publisher's site. This page is for sharing and discovery only.