PNG ICO ICNS MORE
UI
Smooth
All Google icons
tower, Business, B
DodgerBlue
128x128
tower, Business
ForestGreen
tower, P, Business
DarkSlateBlue
Business, O, tower
Chocolate
Business, tower, r
Firebrick
Desktop apps
Farm-fresh
tower
SaddleBrown
32x32
tower, chess
Black
Hydro Pro
tower, Computer
Computer & hardware
Crystal Project
fortress, war, Castle
256x256