Artistic scene on smartphone screen showing black velvet rose under soft volumetric light, focus on smartphone. The deep black velvety petals absorb most of the light, revealing rich tones and delicate polygonal textures. The dewy black crystal luster contrasts sharply with the matte effect of rose petals, reflecting subtle light and adding visual depth. The light black background further emphasizes the form and color of the rose, making the overall image balanced, eye-catching, and elegant, centered around the smartphone, with the background blurred to highlight the polygonal details.