I use this page to load a random wallpaper from unsplash periodically.
Usage: https://www.chapp.io/random-wallpaper?interval=time-in-minutes&terms=comma-separated-terms
For example: https://www.chapp.io/random-wallpaper?interval=10&terms=music,landscape,mood
Set a webpage as your wallpaper:
- on mac: Plash
- on windows: WallpaperWebPage
- on ubuntu/debian: Wallch
- on arch: Wallch