Just click on the thumbnail to get to the full image and save it. Then set as wallpaper in the usual way.
|iPhone Fire Wallpaper||Android Fire Wallpaper|
|iPhone Rain Wallpaper||Android Water Wallpaper|
There are also some matching iPhone and iPad cases available on the Doodle Dojo Store to make your look complete!
If you think I need to do a version in a different resolution, or even a different colour scheme, let me know. I'll see if I can get something sorted for you.