drawing on rocks (my son's homework) ★ 石头上画图 https://designc7.com/journal/photos/drawing-on-rocks-my-sons-homework-%e2%98%85-%e7%9f%b3%e5%a4%b4%e4%b8%8a%e7%94%bb%e5%9b%be/ 0 Oct 28 2014 drawing on rocks (my son’s homework) ★ 石头上画图