一灯だけのレターセット

手紙を書く夜。 — single pool of light at lower center; rest nearly black; copy typeset like a letter address in upper left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: 「手紙を書く夜。」／「LETTER SET」. Subject: fountain pen, paper and Japanese hand under a desk lamp. Composition: single pool of light at lower center; rest nearly black; copy typeset like a letter address in upper left. Palette: ink black, paper ivory, brass. 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.