photorealistic rear elevation render of a uk semi detached house based exactly on the provided architectural drawing maintain exact proportions rooflines window positions and massing from the drawing do not redesign the house ground floor single storey rear flat roof extension with smooth white silicone render finish no brick plinth only a thin dark dpc line at base level large anthracite grey aluminium sliding doors centred one smaller anthracite grey aluminium window to the left no additional rear doors first floor flat roof rear dormer clad in horizontal arctic white cladding clean modern horizontal boards anthracite grey aluminium windows central juliet balcony with frameless glass balustrade and anthracite grey double doors roof existing pitched roof finished in plain clay tiles flat roof finished in dark grey membrane external finishes all windows and doors anthracite grey aluminium white fascia and soffits black rainwater goods patio himalayan white porcelain patio tiles large format slabs subtle light grey veining contemporary finish remove all text dimensions arrows boundary lines and annotations from the drawing do not include notes or red lines realistic british daylight professional architectural visualisation clean minimal garden setting