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have it zoom in and out once in a while Oscillation Effect

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Sand Dunes

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have the color pallete change over time Gradient shift

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make it oceanic Undulating waves

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have it zoom in and out once in a while Ease-in-out

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have it zoom in and out once in a while Acceleration/Deceleration

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have it zoom in and out once in a while Periodic bursts

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