PNG ICO ICNS MORE
UI
Glyph
Windows 8 metro style
collapse
DarkSlateGray
512x512
Free Mobile Icon Kit
Black
64x64
PNG ICO MORE
Smooth
Super Mono Stickers
sticker, toggle, collapse
collapse, toggle, sticker
Pixel
Fugue Icons
Application, sidebar, collapse
LightSteelBlue
16x16
PNG MORE
BWPX
collapse, Minus
Silver
18x18
collapse, toggle
Gainsboro
toggle, collapse
RoyalBlue
Lavender
Silk
Minus, collapse, bullet