PNG MORE
UI
Pixel
GIS
sil, delete, Close
DarkRed
24x24
PNG ICO ICNS MORE
Files & folders
3D
Folders, Aurora, Close
Black
256x256
Signs & symbols
Must Have
Close, no, reject
Firebrick
Computer & hardware
Sweetie BasePack
frame, Close
LightGray
Close, tab
Smooth
Ultimate Gnome
Close, gtk
Exit, Close, Dialog
22x22
Arrows
Minimal perception
x, Close, cross
Gray
64x64
Music & multimedia
Ose
Error, Close, remove
Brown
128x128
PNG ICO MORE
Desktop apps
Ginux
Close, delete
Mixed
I like buttons
Close
Business & finance
Pretty Office
Free Applications Icons
remove, delete, reject
Crimson
reject, no, wrong
delete, no, Cancelled
logout, user logout, Door
DodgerBlue
no entry, restricted, forbidden
Red
Minus, forbid, restrict
no entry, unable, Exit
Office icons
x, Close
48x48
Human o2
Exit, delete, Close
Chocolate
BWPX
WhiteSmoke
18x18
3D Cartoons III
Close, Exit
Sleek XP: Software
program, Close, windows