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Buuf
Screensaver
DarkSlateGray
128x128
Desktop apps
Smooth
Farm-fresh
monitor, Screensaver
32x32
Business & finance
3D
Refresh CL
256x256
UI
Gnome Web Icons
48, preferences, Desktop
48x48
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Desktop, Gnome, 64
64x64
Pixel
Fugue Icons
16x16
Computer & hardware
Discovery
Human o2