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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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click to explore, then edit