Keywords
40-44 years, 40-45 years, adult, back, back to back, bald, balding, blue background, brother, caucasian, color, colour, conceal, concentration, concept, conceptual, covering, eyes closed, facial expression, frustration, gesture, grey, grimace, grimacing, hand to face, hands, hands to face, head and shoulders, headache, hide, horizontal, identical, identical twins, indoors, kinship, male, man, matching, mature men, men, mid adult, pain, portrait, profile, relative, same, shirt, sibling, side view, similar, similarity, standing, studio shot, twin, two people, united states, 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, u12702403