prompt archsynth final lock place bell cran sacr absolute base lock non negotiable use the current image as the immutable base reference do not redesign move resize rotate crop or reframe the stage or led screen the led screen position scale and integration are locked and untouchable the content on the screen must remain 100 identical only apply the following changes environmental perception only 1 ceiling height perceptual increase only increase the perceived height of the ceiling by extending visible roof structure rigging depth and upper architectural voids do not move walls trusses or stage elements use vertical negative space darker upper areas and depth to sell a taller arena volume 2 grandstands monumental scale expand the grandstands significantly in height depth and tier count gradins must feel epic and arena filling extending deep into the background maintain realism consistent with place bell 3 audience placement critical populate audience only in grandstands floor seating in front of the stage remove all people behind the led screen and behind the stage the area behind the screen and stage must be completely empty and clean 4 lighting show mode apply deep dark blue lighting to the grandstands upper arena volume should fade into darkness to emphasize height stage and screen remain the brightest focal points 5 speaker on stage one interlocutor on stage centered or slightly off center presenter remains small relative to the screen and arena scale no additional lighting or props strict prohibitions no people behind the screen no people behind the stage no screen movement or scaling no new colors no added lights beams haze or effects no reinterpretation of architecture rendering style keywords ultra realistic arena corporate event monumental grandstands increased ceiling volume deep blue audience lighting fixed stage geometry premium av production