Anna Zadarozhnaya da Vinci 3-Piece Watercolor Brush Set This 3-piece Da Vinci brush set was created in collaboration with popular watercolor artist Anna Zadorozhnaya. Fascinated by the mountains, Anna works with the watercolor brush directly on the paper, without any pencil sketches. This set is ideal for all types of watercolor painting, but it is perfect for painting landscapes and nature. The set includes: Extra fine brush from the Dartana series 180 Size 7 Cosmotop-Mix B Series Synthetic Squirrel Wash Brush 438 Size 2 Synthetic Series 3373 Round Brush Size 8.