A free program for Android, by SugehArto.

Seashell Wallpaper Aesthetic is a simple and user-friendly application that allows you to set your favorite photos as your phone’s wallpaper. The application provides you with a large collection of beautiful and high-quality wallpapers that you can choose from and apply to your phone. All of the images are categorized into various sections so that you can easily find the image you want to use.

The application also allows you to save the images you like so you don’t have to remember the image you want to use. The application is compatible with any device, including devices with large screens (i.e., 1080×1920 px and 2160×3840 px).