Many of these, no doubt, were optical illusions, or effects caused by the earth's atmosphere.
ECONOMIST: A transient success
Well-designed cars, according to McGovern, create optical illusions--impressions of stature--without actually violating useful proportions.
FORBES: Magazine Article
People are generally unfamiliar with the visual language thus perhaps this is why so-called optical illusions exist?
FORBES: A Flabbergasting Video Optical Illusion
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