August 4, 2026

AI Image Prompt Examples: Male in Swimwear in Vintage Poster Style

Prompt

Vintage poster, 1960s summer resort advertisement style. A confident male swimwear model in classic brief swim trunks, standing heroically on a diving board, arms crossed, looking toward the horizon with a tan and a warm smile. Background is a stylized retro seaside with a striped umbrella, a lifeguard tower, and exaggerated sunset orange and teal waves. The artwork has a halftone dot pattern, slight misregistration in the cyan and magenta inks, and an aged paper texture with a subtle yellowed tone and tiny speckles. Strong graphic composition with flattering rim light and soft overall saturation. In the upper area, authentic 1960s typography reads "SUNNY DAYS" and below the figure "FEEL THE SUMMER". The poster has a center vertical fold line and worn corners to resemble a preserved vintage print. Professional quality, carefully crafted layout, high detail, vintage printing finish.

画像モデル: OpenAI gpt-image-2 (high)

このプロンプトは、男性水着モデルを過度に写実的に描くのではなく、1960年代の避暑地広告を思わせるヴィンテージポスター風のグラフィックにすることを狙いとしています。ハーフトーン網点やインクのずれ、紙の質感、折り目を加えることで、単なるイラストではなく、本当に昔のポスターのような一枚が生成されます。彩度を落とし、夕焼けの色合いを誇張することが、時代感を出す重要なポイントです。

アレンジのコツは、水着の柄（例: ストライプのレトロタイプ）、背景のモチーフ（見張り台以外に海辺の家や桟橋、灯台など）、そして「」内の日本語コピーを変更することです。例えば、コピーを日本のリゾート名に変えると、たちまち昭和のリゾートポスター風のテイストに変化して楽しめます。

Prompt Overview

This prompt aims for a characteristically vintage, 1960s summer resort advertisement style, completely diverging from the overly realistic depiction of a male swimsuit model. By incorporating a halftone dot pattern, ink misregistration, paper texture, and fold lines, it generates a graphic that looks like a genuinely old poster, rather than a mere illustration. The key to making the era feel authentic lies in the reduced color saturation and the exaggerated sunset color palette, creating a nostalgic yet heroic visual narrative.

To customize this, the most effective approach is to alter the tags on the swimsuit (e.g., to a striped retro type), the specific background elements (like a seaside house, pier, or lighthouse instead of a lifeguard tower), and the Japanese copy in the quotes. For instance, changing the text to a Japanese resort name would clearly shift the style towards a Japanese Showa-era resort poster.

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