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Desktop apps
Pixel
Splashyfish
Folder, stuffed, locked
DeepSkyBlue
16x16
locked, Lock, large
Peru
Lock, locked
SandyBrown
Family & home
Cartoon
Kids
locked, Folder
Black
128x128
File, locked
Computer & hardware
Smooth
Crystal Project
WhiteSmoke
256x256
Folder, locked
locked
Red
Photography & graphic design
3D
Dark Glass
Encrypted, File, Key
DarkSlateGray
UI
Glaze
Encrypted, File, locked
Network & communications
Oxygen
CornflowerBlue
Mixed
Carpelinx
IndianRed
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DarkRed
KDE Crystal Diamond
File, locked, secure
Snow
Nuvola
locked, File
Nuove
locked, security, Folder
BurlyWood
realistiK Reloaded
Lavender
Vista Inspirate
Crystal Clear
Gainsboro
Silk
locked, Safe, Lock