PNG ICO ICNS SVG MORE
Mixed
Glyph
Simple files
success, Accept, Check
Black
512x512
Business & finance
Free Misc Icon Set 1
ok, Accept, Checklist
PNG SVG MORE
Network & communications
Cloud Computing
Check, Accept, ok
DarkSlateGray
PNG ICO ICNS MORE
UI
Round UI Buttons
Circular, Accept, Go
Tomato
Very Basic. Android L (Lollipop)
Checked, Accept, yes
ok, Accept, Choose
Free basic
Accept, checkmark, Check
DarkSeaGreen
Communication & Technology
ok, speech bubble, Bubble
PNG MORE
Mobile apps
Free Retina Icon Set
ok, Face, pleasure
60x60
Windows 8 metro style
Accept, Database
Flat UI Icons Free
Check, Accept, yes
Picol Vector
Accept
Accept, Badge
Accept, Server
Accept, Both, size
height, Accept, size
size, width, Accept
Computer, Accept
Accept, image, document
music, document, Accept
document, Accept, sans
document, Accept, Text
Accept, video, document
Accept, download