enhance and refine the uploaded architectural reference images keeping the original composition camera angle and massing improve lighting material depth and spatial clarity add subtle realism and atmospheric depth while preserving a conceptual competition style aesthetic emphasize clean urban geometry refined edges soft shadows and high quality architectural visualization maintain a minimalist color palette muted tones soft daylight balanced contrast surroundings simplified and coherent trees and greenery stylized no people no text no signage professional urban design render architectural competition board quality calm elegant contemporary