10:24

Profile drawing

14:40

Value pattern 1

27:40

Watercolor Brushstrokes Guide - get the most out of your brushes

29:47

簡忠威的水彩課---《榕樹下》好看又好玩的透明水彩留白趣味

7:32

Let's Paint - Skill Builder - Round Strokes

14:30

Sky Demo

32:51

Lynne Andrews Brush Demo

20:50

My Favorite Brushes