PNG SVG PSD EPS MORE
Signs
Flat
Iconographicons
chinese, Chinese Symbol, Yin Yang Symbol
Black
512x512
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iOS 7 icons
yin, Yang
Free icons for Windows8/Metro
Yang, yin
DarkSlateGray
Fugue
16x16
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Pidgin 'Old' Tango Smilies
DimGray
24x24
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Avatars & smileys
Kameleon Free Pack - Rounded
IndianRed
Kameleon Free Pack
Mixed
iconsimple (freebies)
yin, ying, medicine
PNG MORE
Business & finance
Pixel
24x24 Free Pixel Icons
Glyph
24x24 Free Application Icons
In, Yang
Network & communications
16x16 Free Application Icons
Yang, In
Minicons Free
45x46
Family & home
Shrunk Pidgin Smilies
UI
Fugue Icons