Stock photography, photos: Man sleeping Stock photos of Man sleeping Photograph: © Elisabeth Cölfen Click for a larger image and more information Keywords associated with this stock photo: lifestyle, detail, body, carefree, indoors, cosy, middle-age, cough, human being, comfortable, ethnicity, eyes, flu, cute, generation x, close up, horizontals, blanket, humans, balance, home, German, white, generation, closeup, night, relaxation, gen x, color, tiredness, people, ethnic, age, tenderness, gender, race, caucasian, nationality, softness, men, blue, male, middle age, illness, close-up, human, eye, vertical, bedspread, nose, face, masculine, cold, human beings, masculinity, sleeping, body parts, interior, man, middle aged, colour, horizontal