Cardboard Seamless Tiling Patterns for Adobe Photoshop
Cardboard Seamless Tiling Patterns for Adobe Photoshop and Photoshop Elements is today freebie. Patterns are created with Filter Forge - probably best Photoshop plugin. Patterns size is 400x400px and you can use them for personal and commercial projects as and everything else listed in freebies section.
Download Cardboard Patterns (Google Docs).
If you have problem to install patterns read this tutorial: How to install Photoshop patterns on Windows. You may also be interested in: How to Manage and Work with Presets in Photoshop and Photoshop Elements.
Cardboard seamless tiling patterns preview:
Photoshop Help / Managing pattern libraries and presets