This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
The tile this is based on was adapted from an image that was uploaded to Pixabay by frolicsomepl. It can be had in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Prismatic Snowflakes Pattern No Background
Source GDJ
An abstract Background pattern of purple twisty patterns.
Source TikiGiki
Classic vertical lines, in all its subtlety.
Source Cody L
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Number 5 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
This was formed by distorting an image of a background on Pixabay.
Source Firkin
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Prismatic Polka Dots Mark II 3 No Background
Source GDJ
A dark pattern made out of 3×3 circles and a 1px shadow. This works well as a carbon texture or background.
Source Atle Mo
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Prismatic Groovy Concentric Background 3
Source GDJ
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo