Flat message sent icons - Stock vector

message, post, comment, mail, email, e-mail, correspondence, send, sent, received, success, correct, done, mark, tick, approved, communication, dialogue, newsletter, contact, information, cyberspace, icons, flat, plain, set, buttons, design, template, theme, user-interface, visualization, application, rounded, rectangles, squares, rounded-square, curved, vaulted, bent, corners, vector, multi-colored, colors, brown, blue, red, yellow, green, purple