ゲームアート推奨：ChatGPT

ゲーム原画：クトゥルフの灯台

蒼白い巨大な触手の海獣が黒い波の間から立ち上がる。全身の黄の眼が瞬き、灯台の光束が雨霧を掃き、小路では誰かが提灯を提げて逃げる。

プロンプト全文（英語）

Cosmic-horror game key art of a lonely lighthouse on a jagged cliff above a churning black sea, a colossal pale tentacled entity rising from the waves behind it, dozens of glowing yellow eyes scattered across its bloated form, foam spraying over the rocks and black tentacles churning the water, the lighthouse beam sweeping across rain and mist, the lantern room's glass reflecting the beam, a broken wooden pier and a beached fishing boat in the foreground, discarded crates and nets scattered on the beach, a tiny figure with a lantern running along the cliff path for scale, wide low shot from the beach looking up, cold teal moonlight from above mixing with the warm rotating beam, heavy rain streaking the air, green-black palette with sickly yellow glow, volumetric fog and sea spray, dark watercolor-meets-digital painted style with rough texture, overwhelming dread and scale, cinematic composition, 4k

同じ画像を生成： 上のプロンプトをコピー → ChatGPTを開く → 貼り付けて送信（画像モデルは切り替え可） → 結果を待つ。

ChatGPTを開く ↗ 詳しい手順はチュートリアルへ。