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Mixed
Handdrawn
Free Sketch
pencil, Message, Format
Black
512x512
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Education & science
Brainy Icons Free — 36 Science and Education Icons
pencil, illustrator, ruler
64x64
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Social media
Color pencil web 2.0 icons
Digg, pencil
48x48
pencil, flickr
Feedburner, pencil
Stumbleupon, pencil
youtube, pencil
yahoo, pencil
flickr, pencil
256x256
pencil, Digg
Reddit, pencil
pencil, youtube
Desktop apps
Marker-Style Icons
pencil
Web Design Creatives
128x128