Door Icon
16x16 Free Application Icons
Commercial usage: Allowed
Lock Icon
Aero Toolbar Icons
Commercial usage: Not allowed
Max Mini Icons
Lock Lock Icon
Plastic Mini Icons
Lock Unlock Icon
Bijou Icons
Lock 1 Icon
Brushed Metal Icons
Guider Icons
32 Soft Media Icons
Fugue 32px Additional Icons
Fugue 24px Additional Icons
Simplistic Collection Icons
Mild Icons 2
Locked Icon
Minicons Graphite Icons
Bwpx.icns Icons
Lock Open Icon
Marmalade Icons
Blueberry Icon Set
Pixelbox Icons
Common Icons
Iconza Grey Icons
Lock Locked Icon
Web0.2ama Icons
Lock Unlocked Icon
TWG Retina Icons
WebToys Icons
Iconza Green Icons
Crystal Office Icon Set