{HEAD ~ Double paned ornamental panel} or window with {TAIL ~ changeable opacity} comprising a fillable margin, cartridges to provide colored material into the margin, and a wiper 
with
{ HEAD ~ Double paned ornamental panel } or window with { TAIL ~ changeable opacity } comprising a fillable margin , cartridges to provide colored material into the margin , and a wiper
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH