fantasy desert of a smartphone, the stars and aurora intertwined under the night sky, the smartphone interacts with the technology phone to create a dynamic light and shadow effect, the tone of the night sky is deep navy blue, blended into the naturally luminous lens fluorescent blue of the phone Rose stars, these stars contrast with the scattered rose stars. The aurora shows a gradient from emerald green to sky blue, adding a layer of dreamy mobile phone color layers to the night sky. The gradient color, the desert on the ground is presented in darker tones. , providing a balance for the gorgeous skyline above, The entire scene is rendered with high definition, dreamy, and full of the charm of exploring the unknown.