WAAB - Abstract and Experimental Watercolor Painting - Yo Ahn Han
Pencils (2B), kneaded Eraser, Plastic Eraser
basic watercolor pigments: Red (cadmium red or schalet), Blue (or phthalo blue), yellow (or Cadmium Yellow), Vandyck Brown, Ultramarine Blue (If you buy preset palette, you do not need to buy individual colors)