carabiner climbing climbing equipment outdoor sports sports activities activity aim backboard backing-board ball-game basketball board equipment frame hoop metal outdoors sport sporting-equipment strong target weathered worn ball color colored colorful colors colour coloured colourful colours coordination covered covering education educational firm fun hard hollow kicking kindergarten kindy light outdoor equipment protective school equipment shadow shadows shape shaped shapes special strapped straps sunlight sunshine teaching-aid throwing toy toys electric floodlight halogen lamp reflector stadium tall tower bars circuit exercise fitness frames gym keep fit regime training workout Catamaran catamarans control crew deck direction enjoyment guard rails lines men multihulled multihulls nylon outdoor-sport passengers people pleasure craft rails recreation recreational sailing relaxing rigging rigging equipment rope ropes safety sail sailing sea sea-going yacht secure ship under-sail water waves women yacht yachting