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

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Dynamic distortion

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Iris Iris Realistic Shading

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Complementary contrasts

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use black and gray colors, make the pattern be slow, ad a pinch of water ripple effect Enhanced ripple motion

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

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