use black and gray colors, make the pattern be slow Introduce blur effect

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Color cycling

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use black and gray colors, make the pattern be slow Add noise texture

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black Black Void

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use black and gray colors, make the pattern be slow Enhance gradient

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use black and gray colors, make the pattern be slow Desaturate further

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Fluid Dynamics

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Endless ripples

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use black and gray colors, make the pattern be slow, ad a pinch of water ripple effect Subtle gradient shift

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