完整提示词
效果设想:Rugged smartwatch with fine sand particles swirling around it, caught mid-motion, desert wind effect, warm golden lighting, gritty texture contrast, elemental power, rugged durability implied, dynamic studio capture。迭代思路:同一参数下生成 3 次,挑出色彩、姿态最契合品牌调性的版本。