Presents for everyone
It's the Presents for everyone texture created in the Filter Forge plugin. It can be seamless tiled and rendered in any resolution without loosing details.
You can see the presets and download this texture for free on the Filter Forge site here — www.filterforge.com/filters/10155.html (created by Orteil)
To use this texture download Filter Forge 30-day trial version for free here — www.filterforge.com/download/