{HEAD ~ The inventive film structure} is made up of: {TAIL ~ one or more polymer film materials}; one or more planar arrangements of primary image icons; one or more planar arrangements of focusing elements or lenses; and one or more secondary image icons 
is made up of
{ HEAD ~ The inventive film structure } is made up of : { TAIL ~ one or more polymer film materials } ; one or more planar arrangements of primary image icons ; one or more planar arrangements of focusing elements or lenses ; and one or more secondary image icons
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH