PNG SVG MORE
Network & communications
Glyph
Material Communication
question, help, Faq
Black
400x512
PNG ICO ICNS SVG MORE
Communication & Technology
Message, Comment, Chat
512x512
PNG ICO ICNS MORE
Pixel
16x16 Free Application Icons
question, mark, help
16x16
3D
BeOS
manual, dictionary, Book
128x128
help, beos