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Yuuyake
postage, envelop, Stamp
DarkSlateGray
512x512
tower, Building, Message
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Signs & symbols
Glyph
Brands Flat
Letter, Brand, paypal
u, udacity, Letter
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Music & multimedia
Outline
Line mix Vol.1
Email, Letter, mail
PNG MORE
Business & finance
Flat
Office Vol.4
File, Letter, envelope
Letter, envelope, office
PNG SVG MORE
Network & communications
Cloud Computing
Letter, Communication, Cloud
envelope, Email, mail
Mixed
Internet and web
envelope, Message, e-mail
Ballicons 2 Free
Message, Communication, Contact
UI
Integral
Letter, mail, Message
Handdrawn
Web Design Creatives
Letter
128x128
Message, Letter
Computer & hardware
Smooth
Crystal Project
Letter, upper, First
16x16
3D
Crystal Clear
First, upper, Letter