黑玫瑰近拍微距，花瓣邊緣綻放彩虹光澤

A detailed, close-up photograph of a stunning 'Rainbow Magic' rose, with deep black petals that gradually transform into vibrant rainbow-colored edges. The petals should display a mesmerizing combination of purple, blue, red, and gold hues at their tips, while maintaining a deep, velvety black center. Capture the delicate texture of the petals with water droplets shimmering on their surface, creating a dramatic effect.