ゲームアート推奨：ChatGPT

ゲーム原画：巨龍の宝の洞窟

黒曜石の巨龍が金貨と宝石の山に潜む。鱗の縫い目から赤々とした裂け光が漏れ、騎士が松明を持って洞口に立ち、溶岩が洞窟を照らす。

プロンプト全文（英語）

Dark-fantasy game key art of a treasure-filled dragon lair deep inside a volcanic mountain, a massive obsidian-scaled dragon coiled around a mountain of gold coins, ancient weapons and jeweled crowns, rubies and sapphires spilling over the edges of the hoard and catching the torchlight, glowing ember cracks running between its scales, ornate torches on carved stone pillars casting flickering orange light, stalactites dripping from the cavern ceiling, cavern walls glistening with raw mineral veins, a lone armored knight holding a torch standing at the cavern entrance in the background for scale, low wide shot from the treasure floor looking up at the beast, dramatic underlight from molten lava fissures in the floor, warm gold-and-ember palette with deep black shadows, volumetric smoke and floating embers, heavy painted concept-art style with thick brushwork, rich texture on stone, metal and leather, moody heroic fantasy atmosphere, 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。