✅ プロンプト (ポジティブ):

industrial_elegance_unveiled: A sweeping 3840×2160 resolution desktop wallpaper featuring a majestic, steam-powered clock tower majestically standing amidst a sprawling metropolis at dusk, with intricately lit stained glass windows glowing like precious jewels against the deep blue and purple hues of twilight, as wispy clouds drift lazily across the sky, while the cityscape’s modern steel skyscrapers stand sentinel beneath, their reflections rippling in the glassy surface of a serene urban lake, all bathed in the warm, golden glow of string lights and lanterns casting long shadows across the cobblestone streets, as the sounds of distant industrial machinery hum softly in harmony with the gentle lapping of water against the shore.