A light background pattern with diagonal stripes. Here's a simple light striped background for you.
Source V. Hartikainen
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A new take on the black linen pattern. Softer this time.
Source Atle Mo
A textured blue background pattern with vertical stripes.
Source V. Hartikainen
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
From a drawing in 'Artists and Arabs', Henry Blackburn, 1868
Source Firkin
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
Bit of a strange name on this one, but still nice. Tiny gray square things.
Source Carlos Valdez
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
f you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
A seamless paper background colored in pale yellow.
Source V. Hartikainen
Sometimes you just need the simplest thing.
Source Fabricio