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Out of the traditional talked about uses. Wall paper is still an option. Probably less likely to fade in sunlight.

Wallpaper is good idea, but not if you had to see the queen all day.
Check into the R-value might be good insulation.
Or make rings or bracelets maybe, some girl made a dress from gum wrappers, why not fiat?
If its plastic maybe they could be used in the plastic printers.