Animation of four color gradient with purple and blue shades blends slowly swirling around the screen for a cinematic background effect

Background, Blue, Animation, Loop, Abstract, Entertainment, Screen, Light, Picture, Burn, Style, Film, Colorful, Effect, Gradient, Empty, Overlay, Color, Frame, Intro, Purple, Colourful, Swirl, Movement, Loopable, Cinema, Cinematic, Movie, Colour, Stylish, Layer, Cg, Computeranimation, Blending, Lightleaks, Leak, Filmburn, Blend, Filmeffect