Smartphone device positioned at oblique angle on textured surface

Photorealistic rendering of smartphone displaying dark screen, positioned at approximately 45-degree angle. Device exhibits metallic silver edge band and rounded corner geometry. Illumination creates specular highlights on glass surfaces and subtle surface gradations. Background comprises dark textile-like surface with minimal tonal variation. Object casts definable shadow with graduated density. Technical presentation emphasizes material contrast and reflective properties through controlled directional lighting.