A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
A seamless light gray paper texture with horizontal double lines.
Source V. Hartikainen
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
Seamless Background For Websites. It has a texture similar to cork-board.
Source V. Hartikainen
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
A bit of scratched up grayness. Always good.
Source Dmitry
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
The tile for this is based on a repeating unit close to a design on Pixabay. It can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
A bit of scratched up grayness. Always good.
Source Dmitry
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo