{HEAD ~ A first region} is defined within the body representing a region of one or more of a pattern, an indicia, {TAIL ~ a graphic}, and an image that is visible by light extraction when illuminated by light propagating within the film in a waveguide condition 
{ HEAD ~ A first region } is defined within the body representing a region of one or more of a pattern , an indicia , { TAIL ~ a graphic } , and an image that is visible by light extraction when illuminated by light propagating within the film in a waveguide condition
HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH