activity boy jumping male movement nature sea sport water young education gym gymnasium hall motion sane sports hall training balance balancing denger log mountain success successful baffle gate bags closed control covered entrance exit faregate gate gates hooded hoods mass transit stations mass transit turnstiles movement control not used one-way people traffic passenger control passenger movement passengers pedestrian control railway station sealed signs turnstile turnstiles waist-high turnstiles abstract brown color colors design eddy orange texture white yellow background ball blocks colour globe illustration presentation rolling shape template blur hands keyboard music note Octave organ piano Rhythm song Sythesiser black christmas glow holiday light lights move red streams xmas yule circle curls fan green spin spinning swirl