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Retrofukation
loading, image, photo
Linen
48x48
Human-O2
photo, loading, pic
DodgerBlue
128x128
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GNOME Desktop
pic, picture, photo
Gainsboro
64x64
BlankOn
loading
Black
Gartoon
DarkSlateGray
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Signs & symbols
Flat
Circle Icons
processing, loading
SandyBrown
512x512
PNG MORE
Business & finance
Office Vol.4
Analytics, statistics, loading
RosyBrown
Mixed
Luchesa. Vol. 9 Free
Hourglass, Clock, loading
DarkSlateBlue
Anchor
Glyph
Geomicons
Smooth
Tango Icon Library
image, loading
UI
Pictype Free Vector Icons
spinner, load, loading
48x48 Free Time Icons
loading, time, Wait
24x24 Free Application Icons
time, Hourglass, hour
24x24
Network & communications
Pixel
16x16 Free Application Icons
Arrow, Downloads, Down
ForestGreen
16x16
sand watch, minute, hour
Metro UI Icon Set
Lan, loading
DarkCyan
loading, Lan
SEO & web
Metro Uinvert Dock
256x256