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Mixed
Flat
Flat Design Icons (Set 1)
Firewall, health, shield
Lavender
512x512
SEO & web
Web Development
safety, wall, fire
WhiteSmoke
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Network & communications
Cisco Networking
Firewall, visio, Pix
MediumTurquoise
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UI
Glyph
Elysium Icons
brick wall, wall, Brick
DimGray
24x24
Windows 8 metro style
Firewall
DarkSlateGray
Business & finance
Devine Icons Part 2
Black
128x128
Metro Uinvert Dock
windows, Firewall
Sienna
256x256
Picol Vector
Firewall, Run
Firewall, stop
Pause, Firewall
Firewall, settings
Desktop apps
Smooth
Farm-fresh
Firewall, network
SaddleBrown
32x32
Social media
Metro UI Dock
Metro UI Icon Set
Firewall, windows
Windows 8 icons
26x26
3D
Momentum Matte icons
OrangeRed
Momentum Glossy icons
Brown
Burn, Firewall
Chocolate
Toolbar icon set 2
Bar, wall, Brick
16x16 Free Toolbar Icons
protect, Antivirus, yellow
Khaki
16x16
Pixel
Fugue Icons
network, Firewall
Maroon
Devine icons