プロフェッショナル構図 — architecture diamond window

見上げると、建築。：facade photograph rotated into a diamond window; typography stays horizontal around itを設計原則にした、用途固有の日本語バナー。

IMAGE MASTER PROMPT

Japanese horizontal digital advertising banner, 16:9. Professional contemporary Japanese graphic design. Exact headline: 「見上げると、建築。」. Exact secondary text: 「ARCHITECTURE WALK」. Subject: Japanese urban building facade viewed upward. Distinct composition: facade photograph rotated into a diamond window; typography stays horizontal around it. Palette: warm gray, black, mustard. Photorealistic and commercially usable, precise Japanese typography, disciplined alignment, believable materials, natural Japanese people when present, generous intentional whitespace. No logos, no watermark, no fake extra text, no jagged brush edges, no torn paper, no grunge, no neon glow, no surreal or fantasy effects, no generic centered layout.