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Mobile apps
Pixel
iPhone Sidebar icons
mail
WhiteSmoke
16x16
UI
Boolean
open, mail
NavajoWhite
new, mail
Spam, mail
Mixed
PixeloPhilia 2
mail, emails, envelopes
BurlyWood
32x32
32px Mantra
mail, Email, envelope
Gainsboro
Front, mail
mail, Box
DarkGray
Signs & symbols
Kiwi
Export, mail
Black
mail, Import
mail, new
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Super Simple Grey Series
64x64
mail, Check
mail, delete
Computer & hardware
Bitcons
Goldenrod
Arrows
Sanscons
Gloss set: Basic
mail, Accept
AliceBlue
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Files & folders
ExplodingBoy Pixel Icons
PowderBlue
20x20
Family & home
Shrunk Pidgin Smilies
24x24
Desktop apps
22 e107-Bubbles
private, e-mail, Pm
SaddleBrown
30x30
Developpers
mail, Forward
Gray