Ключевые слова: advertisement, advertising, background, black, blank, blue, blue background, business, computer, computer monitor, copy space, copyspace, dark, darkness, design, desk, desktop, desktop pc, device, device screen, digital, display, electronic, empty, error, front, front view, graphic, illustration, indoor, internet, layout, media, mock, mock up, mockup, modern, monitor, object, pc, presentation, realistic, room, screen, showing, technology, template, up, web, website,