PNG MORE
Files & folders
Smooth
Spirit20
ppt, File
Black
20x20
PNG ICO ICNS MORE
DelliOS System Icons
grey, ppt
512x512
ppt, Folder, powerpoint
UI
Ultimate Gnome
Presentation, powerpoint, microsoft
Linen
256x256
Shopping & e-commerce
Woothemes Ultimate Icon Set
ppt, document
128x128