athletic athletics ball begin compete competition contest corner exercise football game green hockey line lines orange play soccer sport sporting sports sporty sprint start track climb climbing construction dynamic jump kindergarden kindergarten leisure net nets pattern patterns perspective playground red rope string strings texture twine web air anchored angles appearance balloon blimp blue cables cameras clouds communication controlled equipment fins floating height high monitor monitoring sky tethered wired yellow background base black block boom crane cranes derrick foot headache hitch hook industrial main nature pedant pedants pier place port whip bark barks berlin firewood forest germany grunewald harvest harvesting heap log logs pile pine timber timber harvesting tree trees trunks wood wooden woody color colored colorful colors colour coloured colourful colours curve curved curves design Designs fishmonk illustration illustrations lined stripe striped stripes stripy wave waves wavy rubber