have the color pallete change over time Palette cycling

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Pig skin Subsurface scattering

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make it oceanic Underwater caustics

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Melancholic Depth

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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 Add Scaling

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slow down Time Dilation

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Tunnel. fast speed tunnel Vortex Distortion

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