texture-synthesis-houdini provides you with an otl to export point attributes as texture. This makes it really easy to use attributes as masks within texture-synthesis. I reccommend taking a look at ...
OctopusEffects, #Blender Here is a tutorial for making a cartoon cupcake for Blender 3.2. Use basic operations to create cups and cakes. The part about the star using the procedure in Geometry Nodes.
OctopusEffects, #Blender Detailed tutorial on how to create locks in Blender 2.9, including creating textures. Instructions ...