render this image as a sketchy architectural competition illustration with clean sketch like linework use precise but slightly loose ink outlines to define geometry and edges maintaining accurate perspective apply minimal controlled color with soft neutral tones light greys warm whites muted greens pale wood tones reduce watercolor effects keep fills subtle flat or lightly textured rather than painterly introduce gentle shading and ambient occlusion to give depth without photorealism use soft diffuse daylight with balanced contrast and no harsh shadows simplify materials while preserving architectural clarity and hierarchy render vegetation in a clean stylized manner with restrained detail include human figures as minimal elegant silhouettes or lightly detailed sketches to convey scale and activity maintain a refined diagrammatic aesthetic suitable for an architecture competition board avoid heavy textures excessive grain or painterly effects
