futuristic neon cityscape, high-quality smartphone wallpaper, 8k ultra HD, glowing neon signs, futuristic architecture, dark city streets with illuminated reflections, vibrant blues and purples, sleek and modern design
Starry night sky with soft northern lights in gradient hues of purple and turquoise, gentle snow-covered ground with sparkling, delicate snowflakes reflecting the light, creating a magical and serene atmosphere, high detail, studio lighting