use black and gray colors, make the pattern be slow, add a pinch of water ripple effect Adjust ripple frequency

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square Symmetrical reflections

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Tranquil Fade

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Iris Iris Realistic Shading

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use black and gray colors, make the pattern be slow, add a pinch of water ripple effect Ripple amplification

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Emotional Gradient

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

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