蛇蛇
塗塗
https://images.plurk.com/66nYXTOj0xQRAy7242VL1l.jpg https://images.plurk.com/6gGTQS6IANM54CyOtFkaUw.jpg https://images.plurk.com/2YfgZW1Rk7vHyl7SSIUVPX.jpg
練習跟摸魚梯圖