PNG ICO ICNS MORE
Oxygen-Refit
mark, Letter, envelop
Black
128x128
envelop, Letter, Message
DodgerBlue
envelop, Email, Druid
WhiteSmoke
Message, Email, stock
envelop, Duplicate, Copy
merge, Message, envelop
remove, Email, Message
unread, Letter, envelop
Email, envelop, Message
Email, mail, Message
Lavender
mail, yes, Arrow
MediumPurple
Email, notification, envelop
mail, Apply, Message
envelop, flag, followup
YellowGreen
Email, Letter, envelop
Letter, Message, stock
Email, reply, envelop
mail, Message, Email
OpenWorld
Letter, Email, envelop
48x48
mail, envelop, Email
mail, Letter, envelop
Email, Letter, mail
envelop, Email, mail
envelop, Email, Letter