A pair of spaced embossed transparent layers may be utilized in {TAIL ~ the various embodiments} for increasing the dynamically changing light images as seen by approximately the square of {HEAD ~ the number} of images that would be produced by one layer alone 
A pair of spaced embossed transparent layers may be utilized in { TAIL ~ the various embodiments } for increasing the dynamically changing light images as seen by approximately the square of { HEAD ~ the number } of images that would be produced by one layer alone
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