Architectural parti diagrams, modern architecture, minimalist style, clean lines, simple shapes, 2D floor plan, bird's eye view, black outlines, white background, grid system, symmetrical composition, central axis, radial layout, functional zones, circulation paths, spatial hierarchy, building blocks, abstract forms, bold typography, sans-serif font, digital drawing, vector graphics, high contrast, geometric patterns, urban planning, cityscape, futuristic vibe, sleek lines, metallic materials, glass facades, steel frames, concrete structures.