PNG ICO ICNS MORE
UI
Glyph
Round UI Buttons
ok, tick, yes
OliveDrab
512x512
PNG ICO ICNS SVG MORE
Very Basic. Android L (Lollipop)
done, check mark, good
Black
Free basic
Accept, checkmark, Check
DarkSeaGreen
Windows 8 metro style
good, Decision
DarkSlateGray