| http://www.w3.org/ns/prov#value | - An object of this invention is to provide a display device of this character wheren it will be possible for an observer to see different images in turn by changing polarized light played upon the images, and at the same time with the same light to provide novel decorative color changes and seeming color flow in areas surrounding such images as well as in designs, if any, located in such areas.
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