One of the best ways to experiment and try new things with Photoshop is to create wallpaper. The huge canvas size will give you plenty of room to try anything you want, and there really is no limit to what you can create. Here are 45 tutorials that can help you to learn new tricks while designing wallpaper.
You may also be interested in the following collections of Photoshop tutorials:
- 40 Photoshop tutorials for Lighting and Abstract Effects
- 40 Tutorials for Creating Wallpaper in Photoshop
- 35 Photoshop Tutorials for Designing Your Own Posters
Celeb Wallpaper (update: this tutorial is no longer online)
For more design resources, please see: