Credit isn't necessary just enjoy =)
For those that have a touch and don't know how to install wallpapers
1. Save wallpaper.
2. Download the wallpaper into a photo folder on your computer. (Such as iPhoto)
3. Name your folder something like "Alexandra's Wallpapers"
4. Connect your iPhone / iPod Touch.
5. Open up iTunes and Sync the folder with your wallpaper to your iPhone / iPod Touch.
6. After your wallpaper is synced, go into the settings > wallpaper and apply your wallpaper.