PNG ICO ICNS MORE
Oxygen-Refit
Setting, option, config
DarkSlateBlue
128x128
Locale, config, Configure
Gnome 2.18 Icon Theme
Accessibility, Configure, config
32x32
Tango
Configure, Desktop, preference
PNG ICO SVG MORE
Business & finance
Flat
Free Flat Business Icons
monitor, web, pc
512x512
UI
3D
Gnome Web Icons
Gnome, Locale, preferences
Desktop, 48, preferences
48x48
Pixel
Lynx Black
preferences, Accessibility, Desktop
22x22
Desktop, shortcuts, Keyboard