PNG SVG PSD EPS MORE
Interface
Flat
Education pack
degree, Certificate, diploma
DarkSlateGray
512x512
Business and Office
interface, contract, education
Education 1
diploma, education, patent
PNG ICNS MORE
Free icons for Windows8/Metro
diploma
PNG ICO ICNS MORE
256x256
UI
Glyph
Windows 8 metro style
Computer & hardware
3D
Human o2
Book, diploma, education
128x128