{HEAD ~ The inventive film structure} is made up of: 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 {TAIL ~ one or more secondary image icons} 
is made up of
{ HEAD ~ The inventive film structure } is made up of : 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 { TAIL ~ one or more secondary image icons }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL 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 OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL