プロフェッショナル構図 — pen diagonal grid

毎日に、一本の線を。：pen creates one long diagonal; all information aligns to that line; no handwritten fake copy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: 「毎日に、一本の線を。」. Exact secondary text: 「PEN COLLECTION」. Subject: unbranded writing pen and Japanese handwriting gesture. Distinct composition: pen creates one long diagonal; all information aligns to that line; no handwritten fake copy. Palette: cream, navy, pale blue. 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.