キーストーンモチーフの市庁舎：立方体ボリュームとカラーバンド

Design a municipal office block in the manner of Michael Graves as a squat cube faced in cream tile with a broad terracotta band across the base, small square windows in a tight grid, and an enormous stylised keystone motif in blue rendered flat on the facade. Compose the oversized applied ornament reading as a two-dimensional drawing on the wall, garlands modelled in fibreglass at the corners, a plain paved plaza and a bus stop, flat overcast Pacific Northwest light, low frontal view, 28mm lens, architectural photography, ultra photorealistic, 8K