imagination

来源: ppzcgg 于 2005-05-09 22:43:59 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (199 bytes)

if you don't have anything other than "paint", use your imagination: for every arrow, draw its outline and the dye the inside.
Isn't that easy enough? A lot of software have tools handy too.

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