leave everything the same unchanged so that it looks as realistic as possible and accurate to the picture deck material use realistic composite decking inspired by trex materials main deck boards color havana gold warm medium brown tone visible realistic composite wood texture picture frame border color lava rock dark charcoal perimeter border framing the deck edges deck layout deck boards run horizontally across patio width consistent realistic spacing between boards existing covered patio existing covered patio dimensions approximately 14 6 x 9 1 existing patio remains attached to the rear of the house near the dining area maintain exact placement and proportions from the architectural plans proposed covered patio addition new covered patio dimensions approximately 16 6 x 11 6 patio extension added to the left side of the existing patio entire addition should appear fully integrated with the existing architecture of the house roof system roof type modern standing seam corrugated metal roof matte black metal finish clean contemporary appearance sharp architectural edges roof pitch text roof pitch 2 12 maintain the exact low slope roof angle shown in the architectural elevations roof slopes downward away from the house exactly as shown in the left elevation drawing preserve realistic drainage direction and structural proportions roof overhang front roof overhang extends beyond the front beam visible exposed rafter tail appearance along front edge even spacing between exposed roof framing members skylights quantity add exactly 2 skylights placement position skylights symmetrically on the roof plane equal spacing between skylights equal distance from roof edges align placement realistically with roof framing layout skylight design modern flat skylights dark metal trim slight reflective glass surface lighting effect allow realistic sunlight penetration through skylights natural daylight should illuminate the covered patio area below structural system front support posts two vertical structural support posts located at the front edge of the patio square profile columns modern clean lined appearance painted solid white finish front structural beam add a horizontal structural beam connecting the two front support posts beam positioned directly beneath the front roof edge structural alignment must remain realistic and proportional beam material painted structural wood beam smooth painted white finish matching the support posts beam shape the bottom edge of the beam should include a subtle decorative curved arch detail the curve should gently dip downward in the center between the two posts keep the arch soft and elegant not dramatic or overly decorative the curved shape should remain symmetrical and smoothly rounded architectural style modern transitional architectural detail minimal and refined appearance adds softness while maintaining a clean modern structure visibility the curved beam detail must remain visible from the front elevation and perspective views house exterior siding horizontal lap siding olive gray sage green exterior color matte finish trim black modern window trim clean sharp trim edges windows doors existing sliding glass door maintain existing large rear sliding glass door black frame finish preserve exact placement from model upper window maintain exact existing placement and proportions black frame trim side patio door white single exterior door located beneath patio roof on right side minimal modern appearance heaters maintain wall mounted heaters on rear wall do not emit visible light keep realistic dark finish design style overall aesthetic modern minimalist outdoor living space clean architectural geometry contemporary residential design sophisticated and realistic proportions rendering requirements render quality extremely photorealistic rendering quality realistic shadows and lighting behavior physically accurate material reflections high detail textures accuracy requirements do not modify architectural proportions do not alter roof dimensions or slope maintain exact structural placement from drawings preserve accurate patio depth and width keep all alignments architecturally precise environmental lighting soft natural daylight environment realistic reflections on skylights and black metal roof material realism metal roof should include subtle realistic reflections wood ceiling should display visible grain texture decking should appear as realistic composite material white structural elements should have smooth painted finish