同心円コンサート広告

ひと息ぶんの、音楽。 — performers occupy tiny center island surrounded by floor; concentric thin typography rings radiate subtlyを核にした、構図固有のプロフェッショナルバナー。

IMAGE MASTER PROMPT

Japanese horizontal advertising banner. Exact text: 「ひと息ぶんの、音楽。」／「LUNCHTIME CONCERT」. Subject: small live music performance in a Japanese public atrium. Composition: performers occupy tiny center island surrounded by floor; concentric thin typography rings radiate subtly. Palette: stone gray, black, muted gold. Professional Japanese art direction, horizontal digital banner, 16:9, photorealistic where photography is specified, exact legible Japanese text, disciplined grid, realistic proportions and materials, no logos, no watermark, no fake text, no jagged brush edges, no torn paper, no grunge, no neon glow, no surreal effects, no generic centered template.