create a highly realistic architectural rendering that strictly follows the provided sketch as the primary design reference the sketch must be respected in its proportions composition massing perspective and architectural arrangement do not reinterpret the overall form or change the viewing angle the final rendering must be generated from the exact frontal perspective shown in the sketch with the camera positioned centrally in front of the building the composition should closely match the sketch so that the rendered image appears as a direct architectural realization of the drawing the rendered facade represents the garden side rear elevation of the house not the street facing entrance facade the entire scene should therefore be designed as a view from the garden looking towards the house the architecture landscaping and atmosphere should clearly communicate that this is the private rear side of a prestigious villa opening towards a large garden there should be no driveway garage access front yard elements or indications of a street facing entrance instead the house should be embedded within an elegant and mature garden landscape typical of historic hamburg villa properties the house should be designed in the style of a classic hamburg reform architecture villa from around 1910 inspired by the traditional german kaffeem hlenhaus typology the architecture should reflect the elegance solidity and craftsmanship of upper middle class hamburg villas of the early twentieth century featuring balanced proportions restrained ornamentation and timeless architectural character a key architectural feature is the centrally positioned rounded projection semi circular bay extension on the garden facade this curved central element must be clearly expressed and integrated into the design exactly as indicated in the sketch the rounded projection is not an entrance vestibule and must not be interpreted as a front entrance instead it should contain large garden facing doors and windows that connect the interior living spaces to the garden the central element should function as a sophisticated garden room sunroom or living area extension opening directly onto the outdoor space above this rounded extension a balcony must be placed centrally on the first floor the balcony should sit directly above the curved bay and serve as the focal point of the garden facade composition it should be accessible through elegant french doors and overlook the garden the balcony should feature historically appropriate detailing refined proportions and high quality materials consistent with hamburg reformstil architecture the rounded bay and balcony combination should establish a strong central axis and reinforce the symmetry of the rear elevation the building should be developed as a full two story residence while preserving the massing and intent of the sketch the roof should be a prominent architectural element with a pitch of approximately 35 degrees use either dark black clay roof tiles or natural dark slate roofing the roof should appear substantial traditional and characteristic of northern german villas from the period the facade should be constructed from high quality dark red brown clinker brick typical of historic hamburg architecture the brickwork should display rich texture subtle color variation and exceptional craftsmanship window openings should be tall and vertically proportioned with traditional divided light window grids muntins use white painted timber window frames and authentic historic detailing the windows should reinforce the elegant and stately character of the villa architectural detailing should be refined and historically authentic including carefully proportioned masonry detailing subtle decorative elements and high quality craftsmanship throughout the design should avoid excessive ornamentation and instead emphasize material quality proportion and authenticity the house should be surrounded by an expansive mature garden landscape include a generous lawn directly in front of the facade flowering shrubs perennial planting beds mature trees clipped hedges and natural greenery typical of large historic hamburg villa gardens a terrace adjoining the central garden facing doors may be included seamlessly connecting the house to the landscape the garden should appear established elegant and well maintained while retaining a natural character the scene should be rendered on a bright sunny day with clear weather natural daylight soft shadows and realistic colors materials vegetation and lighting should be photorealistic and suitable for a premium architectural visualization the frontal garden facade the central curved bay and the balcony above it should be clearly visible and emphasized the final image should look like a professional architectural rendering of an authentic 1910 hamburg reformstil villa developed directly from and faithfully adhering to the provided sketch viewed from the garden side of the property
