create a beautifully rendered architectural floor plan of a modern apartment building use soft grey tones for the walls and floors and soft beige for the interior furniture to create a cozy atmosphere the exterior areas should feature lush greenery in various shades of green adding a vibrant contrast highlight pathways and driveways with smooth cobblestone textures in light grey integrate subtle lighting in warm white tones to add depth and warmth to the overall scene creating an inviting and contemporary atmosphere