画一个完美的圆
How good are your circle drawing skills?
设计游戏
像素宽度识别能力
Pixactly is an online tool that tests how well you know your pixels. Try it for yourself! #pixactly
相似颜色查找
Kolor is a Free Browser Game where you have to be as fast as possible by guessing colors in order to score high. Play Now!
字体排版练习
A game to learn how to kern type
排版术语学习
Type Terms. The animated typographic cheat sheet.