This is for Daily Sketch 22: Labyrinth. Not the David Bowie kind. This is a cool one I found on line. Haven't figured out yet how to draw my own on the PC, but I am working on it. Public domain file. Image source file is here - http://en.wikipedia.org/wiki/File:Triple-Spiral-labyrinth-variant.svg
螺旋迷宮
dailyclipart、dailysketch、DS22、filter pencilsketch、labyrinth、lost、maze、remix、remix 219577、sprial、Symbols、three、trinity、triple、upload2openclipart、vectorized
dailyclipart、dailysketch、DS22、過濾Pencilketch、迷宮、丟失、迷宮、混音、混音219577、螺旋、符號、三、三位一體、三倍、upload2openclipart、矢量
資料來源：openclipart ( https://openclipart.org/ )