The starry sky ceiling in the commercial applications are designed to mask the tehnical ceilings in the commercial places, like shopping centers or Plazzas. In this type of location the ceilings are vent line aranged, they have air conditioning, fire protection systems , smoke detectors etc, these tehnical elements required  and nacessary but unasthetic can be maskes with the STAR SKY panels or with the stargaing sky, applicable by hanging or suspended on righips, plasterboard or soffits ceilings. By inserting optical fibers in the commercial ceilingsit can create a special effect and embellish the ceiling. The optical fibers can be successfully used as effect in annex firms at shapeing or even inscriptions.