strict maintain exact building geometry proportions rooflines openings and camera perspective from the input photo reference use the revit model to guide the new addition massing and layout project rear addition to an existing 2 story home with a new upper level bedroom and a covered outdoor living space below critical rules do not alter the existing house design window sizes door locations or roof forms do not redesign architecture only enhance realism and apply materials keep all proportions and structure exactly as modeled addition must feel seamlessly integrated not like a separate structure design intent create a cohesive high end residential addition that looks original to the home upper level new bedroom volume aligned with existing siding and window language lower level covered patio with clean structural expression simple columns posts maintain a subtle hierarchy addition should feel slightly secondary to the main house materials match existing exactly horizontal lap siding light warm white off white tone painted brick base white black or very dark charcoal roof white trim with subtle shadow lines dark window frames charcoal black architectural enhancements realistic only add clean minimal column system at covered patio square posts simple beam slight depth shadow at overhangs for realism refined trim alignment between old and new construction subtle foundation transition where addition meets grade site environment replace existing patio with a clean upscale paver layout large format or modular add restrained landscaping low ornamental grasses simple foundation plantings keep it minimal and architectural don t block views clean lawn edges and soften transitions lighting atmosphere bright natural daylight late afternoon or soft midday soft realistic shadows slight sky enhancement blue sky with light clouds warm interior glow through windows subtle not overdone outdoor living layer important add high end outdoor furniture under covered area neutral tone sectional lounge chairs simple coffee table or fire table keep layout clean and not overcrowded furniture should sit naturally within structure rendering style photorealistic architectural marketing quality clean lens no distortion balanced exposure no blown highlights emphasize material realism and shadow depth
