Four Premium Smartphones with Vibrant Gradient Display Wallpapers. Rendered

Four flagship smartphones are artfully arranged against a dark backdrop, each displaying luminous gradient wallpapers in distinct color palettes. The blue model features cool cerulean tones, while magenta and purple variants showcase warm jewel-tone transitions, and the gold-accented device displays warm amber gradients. Reflective surfaces beneath each handset amplify the glow, creating an immersive product visualization that celebrates premium design and color diversity across the latest generation of high-end mobile devices.