Keywords
35-39 years, answering, authority, caucasian, color image, communication, computer monitor, confidence, control, control panel, control room, convenience, efficiency, head and shoulders, holding, horizontal, indoors, listening, man, mid adult, mid adult men, occupation, one person, people, perfection, phoning, photography, rear view, responsibility, security, security guard, sitting, south africa, surveillance, talking, technology, telephone, viewing, watching, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u16133084