Keywords
50 to 54 years, 50 to 59 years, adult, alone, attentive, below, blur, bold, call, cell, cells, cellular telephone, communicating, communication, confidence, consumer electronics, differential focus, distribution warehouse, electronics, facial expression, focus, focus on foreground, focus techniques, front, front view, good mood, happiness, hard hat, head and shoulders, headshot, helmet, high visibility clothing, high visibility jacket, industry, interaction, labor, listening, logistics, looking, looking away, looking up, low angle view, male, man, mature adult, mature man, mobile, networking, one person, only adults, only mature men, only men, only one adult, only one man, only one mature man, paying attention, portrait, protective clothing, safe, safety, saying, senses, shallow focus, single, smiling, sound, storage structure, structures, talking, technology, telecommunication, telephone, telephone call, view, view point, warehouse, work, 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, is099pc3z