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Photography & graphic design
3D
32x32 Free Design Icons
locked, Key, secure
Black
32x32
Key, password, login
Gaming & gambling
Photorealistic
48x48 Free Object Icons
locked, Hide, login
48x48
security, privacy, Restriction
private, Protection, security
Antivirus, Guard, Army
Unlock, Safe, secure
security, Lock, secure
Man, helmet, protective
Unlock, Key, locked
Desktop apps
Smooth
Farm-fresh
virus, Protection
Mixed
Bright
Protection, shield, red
512x512
Business & finance
Sunny Day
Protection
400x400
Super Vista
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UI
Crystal Office Collection
24, Protection
24x24
Lumina
Vista Style Base Software
Protection, Antivirus, green
256x256
Protection, shield, Antivirus
Free Applications Icons
Protection, secured, private
Unlocked, password, Protection
