PNG ICO ICNS MORE
UI
Pixel
Gnome icons
Certificate, stock
WhiteSmoke
48x48
Gnome 2.18 Icon Theme
PNG MORE
Mixed
Smooth
Some icons
Certificate
80x80
Oxygen-Refit
preferences, option, config
128x128
Human-O2
config, Configure, configuration
PNG ICO ICNS SVG MORE
Education (Flat)
school, learn, education
512x512
PNG SVG PSD EPS MORE
Education
Flat
School Elements
patent, contract, degree
Back to School
contract, education, degree
Votes and Regards
Interface
degree, Certificate, patent
education, degree, contract
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Architecture and construction
interface, contract, education
