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Social media
Glyph
Social Media & Logos II Glyph
phone, Chat, internet
DarkSlateGray
512x512
UI
Google Material Design icons
voice, Keyboard
Black
ProGlyphs - Social Icons
video, Skype, microsoft
Chat, voice, Call
CapSocial
voice, Skype, square
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Mixed
Material Core
voice
286x512
Network & communications
Communication & Technology
ok, speech bubble, Bubble
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Business & finance
24x24 Free Application Icons
speech, Social, Talking
CornflowerBlue
24x24
Talking, voice, messages
PaleTurquoise
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SEO & web
Metro Uinvert Dock
voice, google
256x256
Desktop apps
16x16 Free Toolbar Icons
phone, Apple, Call
DarkCyan
16x16
voice, chating, Contact