Old woman and young guy standing back to back and throwing colorful balls up
Girl with tattooed back sitting back to camera
Asian man suffering from backache and holding his lower back with both hands
Woman standing back to camera and raising hair to show tattooed back
Woman standing back to camera and raising hair to show tattooed back
Rear view of an old lady in suit bending back
Rear view of an old lady in suit doing exercices
Rear view of an old lady in suit doing exercices
Back view of an old lady in suit hugging herself
Rear view of an old lady in suit doing exercices
Close-up of two men standing unevenly back to back
Young
Rear view of an old lady in suit doing exercices
The difference between daydreaming and thinking isn't that great
Unrecognizable man standing with hands in pockets back to camera