40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, adult, beverage, caffeine, cheerful, color, colour, confidence, control, cup, daylight, daytime, delighted, doc, drink, drinker, enjoying, equipment, expert, fellow, fifties, fifty, food, forties, forty, general practitioner, gentleman, glad, gratifying, gray, grey, grey hair, guy, hair, hall, hallway, happy, hardy, health-care, healthcare professional, healthcare worker, healthy, human, human being, indoor, inside, jolly, joy, lighthearted, liquid, male, md, medic, medical care, medical equipment, medical science, merry, mid life, middle age, middle aged, middle-age, middle-aged, negative space, one, paper, passageway, person, physician, pleasing, pleasure, portraiture, positive, power, proud, responsible, satisfaction, self-assured, sipping, smile, vitality, well-being, western european, white coat, white space,
