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Education & science
Handdrawn
Brainy Icons Free — 36 Science and Education Icons
submit, creative, Letter
Black
64x64
education, hand-drawn, paper
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Gaming & gambling
Photorealistic
48x48 Free Object Icons
Print, document, Printers
48x48
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Business & finance
Pixel
24x24 Free Pixel Icons
paper, office, sheet of paper
24x24
Glyph
Gentle Edges Icon Set
paper, Clip
128x128
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Outline
iOS 7 icons
512x512
UI
Free Mobile Icon Kit
paper, airplane
Music & multimedia
Othericons
paper, document
Mimi Glyphs
16x16
Dark, paper, document
Plane, paper
Family & home
IconBeast Lite
Message, paper
30x30
Clip, paper
Signs & symbols
Smooth
Super Mono Basic
Basic, paper, green
yellow, Basic, Clip
Bijou
paper, Plane
10x10
Computer & hardware
Demo Universal Shop Icons
printing, hardware, paper
Desktop apps
Farm-fresh
32x32
HTML5 icons
write, Draw, styling
Super Mono Stickers
sticker, paper, Clip
Shopping & e-commerce
Super Mono Reflection
paper, Blue, Clip
Clip, paper, green
Clip, paper, red
paper, yellow, Clip