Vertex paint same color palette but become white on model - Materials and Textures - Blender Artists Community
GitHub - Philipp-Seifried/Blender-Normals-To-Vertex-Color: Simple Blender 2.8x addon that copies a selected object's normals to its vertex colors. Useful for some shader tricks.
How do I set a vertex color material in Blender 2.8? - Blender Stack Exchange