create a super realistic high end 3d render from this sketch main driveway cement surrounding areas natural gravel with varied stone sizes add desert style landscaping only on the gravel areas such as cactus plants minimal clean composition not crowded dry desert plants with a modern curated look keep the central water fountain in the middle of the gravel area and make it realistic and add subtle water reflection and gentle water flow keep olive trees on both left and right sides make them highly realistic with natural foliage soft shadows and detailed trunks improve lighting and environment bright sunny daytime california style soft natural shadows make materials photorealistic accurate reflections shadows and depth real world textures no flat colors