angles appearance communicating communications communications-equipment concave connecting dish distant distinctive electrical-signals electromagnetic equipment exterior external height high light mobile-phones modern parabolic parabolic-reflector radio-waves receivers receiving round satellite-dish satellite-dishes sending Signals steel steel-structure technical technology telecommunications telephones tower towering transmission transmissions transmitters transmitting activities activity aim backboard background backing-board ball-game basketball basketball-basket basketball-board basketball-hoop black-and-white board frame game grayscale greyscale hoop image isolated mesh metal monochrome net outdoors park public recreation rectangles rectangular rim shoot shooting shot sport sporting-equipment strong target training weathered water-tower active art bouncer bouncing butterfly children’s-play-area children’s-playground climbing colors colours community enjoying enjoyment fun green leisure outdoor outdoor-play-equipment play play-area playground playing public-space recreational safety shade shaded shadows shady sheltered spring springing suburban sunlight sunshine surface symmetry antique bright bulb decoration design desk electric electricity furniture glowing home house illuminated illumination interior lamp metallic object old retro shine single table yellow