convert the input architectural rendering into a conceptual black ink pen drawing style monochrome black ink on light background hand drawn architectural sketch linework expressive varied line weights loose and slightly imperfect strokes detail level simplify fine details while maintaining overall massing and key geometry shading minimal use light hatching or subtle tonal variation only where necessary color remove all color strictly black ink tones focus keep the primary building crisp and legible as the focal point background context soften and de emphasize surrounding site elements landscape sky adjacent buildings using faint outlines reduced contrast or partial abstraction mood conceptual early design phase atmospheric but restrained composition preserve original camera angle and proportions
