light leaks 4k footage for projects optical glow lens flare bokeh transition overlays background stock videolight - natural

light natural phenomenon leak leaking multi layered effect defocused abstract color gradient backgrounds rainbow dark glittering colored transition glitter sunbeam textured blurred motion spotlight black background glowing magician beam shiny film moving photographic effects retro style bright pattern hd format softness 4k resolution computer graphic digitally generated celebration event composite horizontal us location old real time ukraine