preserve all architecture massing materials windows balconies railings landscaping signage lighting and camera position exactly as modeled do not alter the building design in any way modify only the highlighted recessed entry volume shown in the image use the highlighted area as a material placement diagram only introduce a subtle coastal blue accent material within the recessed entry walls the intent is not to create a colorful feature wall but rather a sophisticated architectural accent that adds a small amount of coastal character to the building the material should read as a muted blue gray natural stone porcelain panel architectural ceramic or mineral based finish the color should be heavily desaturated and restrained with tones inspired by weathered ocean water sea glass coastal fog slate blue and blue gray stone avoid bright blue turquoise aqua cobalt teal mediterranean blue decorative tile mosaic tile or highly saturated colors the material should appear primarily gray from a distance with subtle blue undertones becoming visible only upon closer inspection the finish should feel monolithic architectural and premium use large format panels or large format stone like surfaces with minimal joints avoid small tiles decorative patterns handcrafted mosaics glossy finishes iridescence or highly reflective surfaces the blue gray accent should feel integrated into the architecture and comparable in sophistication to the concrete wood and metal materials already present on the building the material should resemble something that could realistically be specified by an architect and constructed in a luxury residential project render the scene as a professional architectural photograph use neutral daylight balanced exposure realistic shadows and accurate color representation avoid dramatic lighting stylized rendering effects excessive contrast color exaggeration or artistic interpretation all materials must exhibit realistic scale texture depth and weathering vegetation should appear highly realistic with natural variation believable leaf structure accurate shadows and photographic quality avoid artificial looking plants repetitive foliage oversaturated greens or generic rendering vegetation the final image should feel completely photorealistic and suitable for a client material presentation the blue gray accent should read as a subtle elegant coastal detail rather than a decorative design feature