Graphic effect of spot rotation in different shades of gray

Background, 1080p, Water, Splash, Motion, Element, Spray, Animation, Loop, Graphic, Abstract, Center, Rotating, Animated, Effects, Transitions, Energy, Simple, Geometric, Presentation, Black, Smooth, Dynamic, Spot, Shapes, Transition, Motiongraphics, Action, Glow, Liquid, Movement, Cinematic, Matte, Mask, Scene, Stylish, Spin, Rotation, Layers, 2d, Fullhd, Scales, Reflex, Liquidmotion