PNG ICO ICNS SVG MORE
Mixed
Smooth
Tango Icon Library
Certificate
Black
512x512
UI
Snipicons
PNG MORE
Some icons
WhiteSmoke
80x80
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Education & science
Basic Set 2
diploma, license, award
PaleTurquoise
64x64
Business & finance
Primo
Gainsboro
128x128
Shopping & e-commerce
Diagram version 2
diploma, Certificate
96x96