architectural elevation rendered in a modernist illustration style inspired by early 20th century architectural drawings use flat geometric forms with precise linework and subtle tonal shading materials should be simplified into soft gradients and muted colors warm beige olive green deep brown soft gray rather than realistic textures emphasize composition proportion and layered planes over realism include delicate thin construction lines and faint grid like precision in the drawing to give it a drafted conceptual feel shadows should be soft and slightly directional adding depth without becoming photorealistic background should be clean solid white removing any paper texture or grid while keeping the drawing itself crisp and centered with generous white space