Setting up mobile homescreen square flat icons - Stock vector

homescreen, home screen, home-screen, startscreen, setup, initialize, prepare, settings, mobile, smartphone, phone, cellphone, modern, communicate, communication, dialog, talk, listen, video call, video-call, three button, three-button, back, task, display, screen, touchscreen, applications, electronic, digital, technology, camera, selfie, icons, set, signs, symbols, flat, plain, simple, square, rectangle, filled, backgrounds, monochromatic, background, multiple