You can find this specific image on various high-quality wallpaper platforms like iPhoneXpapers or iPhone6papers Setting as Wallpaper:
If the image appears pixelated, ensure you have downloaded the full 2732x2732 version rather than a lower-resolution thumbnail 2732x2732 si11-soft-green-baby-gradation-blur-w...
si11-soft-green-baby-gradation-blur-w.jpg (or similar) You can find this specific image on various
A "soft green baby gradation," which typically features a light, pastel green color palette with a smooth, blurry gradient effect " which typically features a light
Go to Settings > Wallpaper > Choose a New Wallpaper . Select the image and ensure "Perspective Zoom" is set to your preference