Black and white gradient Xuanrui

Quick answer：

The 'Black and white gradient Xuanrui' refers to a color scheme or design featuring a gradual transition from black to white. It can be applied to various contexts such as graphic design, fashion, or product branding. The term 'Xuanrui' seems to be a specific name or model, possibly referring to a product or a type of art piece. In graphic design, a black and white gradient can create a sophisticated and elegant look, often used to convey a sense of depth or to highlight certain elements.