For sketch challenge 22, let's draw a labyrinth. (Original image by Villard de Honnecourt, source: http://en.wikipedia.org/wiki/File:Villard_de_Honnecourt_-_Sketchbook_-_14.jpg)
每日素描22：迷宮
2015、ancient、Chartes、daily、dailyclipart、dailysketch、dailysketch 22、Daily Sketch Announcement、DS22、filter potrace、Knossos、labyrinth、magic、maze、medieval、openclipart、Ornements、plan、request completed、request dailysketch、seal、sketch、symbol、symbolic、upload2openclipart、vectorized
2015、古、章程、日常、dailyclipart、dailysketch、dailysketch 22、每日草圖公告、DS22、過濾花費、克諾索斯、迷宮、魔法、迷宮、中世紀、開放美工圖庫、服飾、計劃、請求已完成、請求dailysketch、密封、草圖、符號、象徵、upload2openclipart、矢量
資料來源：openclipart ( https://openclipart.org/ )