backboard basket basketball basketballs double hoop jammed locked loop net rim stuck two board chair chairs class classroom desk desks education greenboard learn school study wall write ball game isolated old recreation rusty sport sports table train background braun brown deck door fence floor floor area flooring ground pattern surface texture timber timber backboard wood wooden activities activity aim backing-board ball-game equipment frame metal outdoors sporting-equipment strong target weathered worn 3 3 pointer baloncesto cba dribble Dunk hoops lay up lay-up NBA rebound score shoot shooting shot