A topless man straps surfboards on top of his blue car.
A man is sitting on the couch.
The man cannot be strapping surfboards on his car if he is sitting. A couch would be inside of a living room, nowhere near a car.
ONE CANNOT BE SITTING ON THE CROUCH AND STRAPS SURFBOARDS SIMULTANEOUSLY
The man either straps surfboards on top of his blue car or he is sitting on the couch.