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Avatars & smileys
3D
Free Large Boss Icon Set
knight, horseman, king
Black
512x512
Gaming & gambling
Photorealistic
48x48 Free Object Icons
Antivirus, Guard, Army
48x48
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Business & finance
Pixel
24x24 Free Pixel Icons
shield
24x24
Glyph
Gentle Edges Icon Set
Antivirus, shield
128x128
Mixed
Iconza
32x32
shield, Antivirus
Minicons Free
three, shield
45x46
Family & home
IconBeast Lite
shield, round
30x30
Cartoon
UltraBUUF
shield, Cap
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Shopping & e-commerce
Smooth
Super Mono Reflection
green, shield
64x64
red, shield
yellow, shield
Bright
Protection, shield, red
Refresh CL
shield, Firewall, Check
256x256
Computer & hardware
VistaICO Toolbar Icons
Vista Style Base Software
shield, green, Protected
Protection, Antivirus, green
Protection, shield, Antivirus
grey, warning, shield
