PNG SVG PSD EPS MORE
Interface
Flat
User interface
success, interface, tick
OliveDrab
512x512
PNG ICO ICNS MORE
Web Icons
tick, Badge
48x48
Human-O2
updated, Checked, pack
128x128
iVista 2
check on, tick, yes
256x256
PNG ICO MORE
Basic
Arrow, check on, Forward
64x64
Signs & symbols
Glyph
Buttons
protect, shield, ok
UI
Round UI Buttons
ok, tick, yes
Mixed
Smooth
48px web iconset
tick
3D
Gnome Web Icons
Accept, ok, tick
Healthcare & medical
The Centigrade MedicalSeries
select, right, ok
32x32
Basic Set
tick, mark, yes
Computer & hardware
Human o2
richtig, right, tick
Pixel
Check, Accept, success
16x16