Digital render of gradient wallpapers displayed on black smartphones

Digital render displaying six black smartphones with curved edges arranged diagonally on matte black surface. Screen wallpapers feature smooth gradient transitions: red-orange-yellow combinations, cyan-blue progressions, pink-purple-blue flows, yellow-orange-coral patterns. Materials exhibit polished metal bezels, reflective camera lens clusters, glossy display glass. Lighting emphasizes depth through directional highlights on device corners and screen curvatures, creating dimensional perspective effect.