make the lines gold and silver with the background, smoke gray Add iridescence

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Subtle gradients

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make the lines gold and silver with the background, smoke gray Dynamic reflections

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Desaturated tones

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make the lines gold and silver with the background, smoke gray Tinted gradients

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make the lines gold and silver with the background, smoke gray Intensity variation

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make the lines gold and silver with the background, smoke gray Metallic variations

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bigger grid Vary grid spacing

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