The planar arrangements are configured such that when {HEAD ~ a planar arrangement} of primary image icons is viewed through {TAIL ~ a planar arrangement} of focusing elements or lenses, one or more first synthetic images are projected 
is viewed through
The planar arrangements are configured such that when { HEAD ~ a planar arrangement } of primary image icons is viewed through { TAIL ~ a planar arrangement } of focusing elements or lenses , one or more first synthetic images are projected
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH