Gentle Breeze
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Introduce focal point
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have it zoom in and out once in a while Random Intervals
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have it zoom in and out once in a while Acceleration/Deceleration
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Eternal Horizon
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muted color at 1/5th of the speed Enhanced depth
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Mystic Currents
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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