先画帽子椭圆
https://i.imgur.com/OMVxju7.png
画脸部椭圆
https://i.imgur.com/0buFAgn.png
拉出脸颊曲线
https://i.imgur.com/Z0SNvJo.png
拉出另一边脸颊曲线
https://i.imgur.com/aul8x2E.png
延伸
https://i.imgur.com/k2snZCz.png
头顶再画一椭圆
https://i.imgur.com/Y1NAy16.png
擦拭
https://i.imgur.com/IVP75oa.png
拉出帽子尾端曲线
https://i.imgur.com/spP4xir.png
拉回
https://i.imgur.com/qFN2ai4.png
微调
https://i.imgur.com/z1MDDUT.png
画出手部椭圆
https://i.imgur.com/W7QPPSL.png
拉回
https://i.imgur.com/Zw2MB1s.png
反向拉出
https://i.imgur.com/LJOGDa2.png
画一斜曲线
https://i.imgur.com/EGb3La4.png
左曲线连接
https://i.imgur.com/FUSrz20.png
擦拭微调
https://i.imgur.com/QkCdlcl.png
画身体2椭圆
https://i.imgur.com/QbLpIkg.png
连接脸颊
https://i.imgur.com/0dphfdX.png
画右曲线手部
https://i.imgur.com/KUB05OY.png
右曲线连接
https://i.imgur.com/YqgR7Bl.png
擦拭
https://i.imgur.com/cJ6k8Vu.png
微调
https://i.imgur.com/aJPuAGM.png
帽子内侧画出斜曲线
https://i.imgur.com/9B8r3Bw.png
画一椭圆
https://i.imgur.com/7LrYJFG.png
连接后反向拉出
https://i.imgur.com/q7cFcX6.png
擦拭
https://i.imgur.com/vqlwV6s.png
画鸭掌两椭圆
https://i.imgur.com/3ErjBEH.png
之后从身体画2直线后用斜曲线连接椭圆
https://i.imgur.com/sX5RW1c.png
画2直线
https://i.imgur.com/LcztH1G.png
延伸
https://i.imgur.com/lQzTCqU.png
画右曲线
https://i.imgur.com/9SARJVS.png
拉回
https://i.imgur.com/BIc8V8p.png
接斜曲线
https://i.imgur.com/altv4CJ.png
直线下拉出左曲线
https://i.imgur.com/TCX5Snw.png
微调
https://i.imgur.com/5I6jWZ3.png
画鸭嘴下曲线
https://i.imgur.com/CoXgqWf.png
连接2椭圆
https://i.imgur.com/w68I6PN.png
连接上曲线
https://i.imgur.com/Du5zY3K.png
擦拭
https://i.imgur.com/Y5QXs7t.png
微调
https://i.imgur.com/3mH1wPa.png
画眼珠椭圆+斜曲线眼眶
https://i.imgur.com/rwyfvcp.png
画另一眼
https://i.imgur.com/gzbh3m3.png
调整鸭嘴位置后画内部线条
https://i.imgur.com/SBSIzOI.png
上色就完成了
https://i.imgur.com/zoIeUHD.png
GIF
https://i.imgur.com/PCXVsMb.gif