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Mixed
Outline
Linecons Free – Vector Icons Pack
study
DarkSlateGray
512x512
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Gaming & gambling
3D
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Money, numbers, Abacus
DarkKhaki
64x64
Avatars & smileys
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Library, education, librarian
Black
Photography & graphic design
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Book, learning, study
32x32
Photorealistic
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study, subtract, estimates
LightGray
48x48
reading, bookmark, learning
UI
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Library, Book, study
Glyph
Pittogrammi
study, Book
Desktop apps
Smooth
Shiny Icon Set
read, learn, Book
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scan, search, research
Computer & hardware
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learn, school, study
SaddleBrown
256x256
Business & finance
Sunny Day
study, Feasibility
400x400
Stroke
Feasibility, study
Vista Style Base Software
bookmark, diary, Book
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Quartz
study, diary, Books
Crimson