न्यूनतम स्मार्टफोन वॉलपेपर टेम्पलेट

[A minimalist solitary pine tree on a quiet misty hill at twilight], beautiful 9:16 wallpaper composition. Simple scene with generous natural negative space near the top and bottom. Subtle top-to-bottom color gradient in the background. Crisp focus throughout, no heavy blur effects, no cropping.