I can see the first one fairly clearly in my default state of consciousness, which I suppose confirms my theory that I have higher-than-average vision persistence. (I have never used psychedelics, and do not plan to)
Tips to make it stand out more: HDR monitor at max brightness, increase playback speed to 2x
Try not to follow the movement, but keep your eyes on a fixed location (e.g. a speck of dust on your screen)
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