伊比利亚 petroglyph Y 自动跟踪从 http://en.wikipedia.org/wiki/File:Arte_esquematico-antropomorfo_en_Y.png 在公共域映像 petroglyph 拟人"y" 信 岩石艺术"和"
school education kids letter letters children numbers alphabet digits daycare tracing kindergarten preschool Alphabet Tracing Letter W clip art vector graphic can be downloaded for free 字母表 追踪 信 Alphabet Tracing Letter W
These are some quick sketches and doodles I made in my notebook on a flight. These are mostly shit, but hey, lets see if useful 黑色 black & white 图纸 字母 W