Keywords
60's, 60-64 years, 60-65, 60-70, 60s, 65-70, 70's, 70-75, 70-80, 70s, 75-80, active seniors, adult, africa, african, ageing, aging, authority, biochemistry, cape town, care, caucasian, close up, close-up, closeup, color, color image, colour, concentrating, concentration, considering, contemplation, detail, eco-friendly, elderly, environment, examining, experiment, fellow, focus on foreground, focusing, foliage, front view, gentleman, gray, gray hair, grey, grey hair, guy, hair, health care, health-care, healthcare, holding, horizontal, human, human being, indoor, indoors, inside, investigation, lab, laboratory, leaf, male, man, maturing, medical, medical care, medical science, natural, nature, occupation, old, one, one person, people, person, petri dish, photography, plant, pondering, power, preparation, preparing, r&d, research, research & development, research and development, researching, retired, retirement, science, scientific, scientist, scrutinizing, senior, senior adult, senior citizen, senior men, serious, seriousness, seventies, seventy, single object, sixties, sixty, social responsibility, solemn, somber, south africa, south african, southern africa, standing, studying, thinker, thinking, vegetation, western european, western province, 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, bld215929