PNG ICO ICNS MORE
Mixed
Smooth
Pretty Office 8
Arrow, clockwise
YellowGreen
256x256
Education & science
Basic Set 2
Arrow, Blue, Down
64x64
Desktop apps
Farm-fresh
Arrow, Left
32x32
Arrow, right
Basic Set
Down, Arrow, green
Shopping & e-commerce
Woothemes Ultimate Icon Set
Arrow, diagleft
128x128
Arrow, diagright