To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A pattern derived from part of a fractal rendering in Paint.net.
Source Firkin
This one has rusty dark brown texture.
Source V. Hartikainen
Prismatic Abstract Line Art Pattern Background
Source GDJ
Gold Triangular Seamless Pattern No Background
Source GDJ
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
A repeating gloomy background image. This one consists of a pattern of black chains layered on top of a dark textured background.
Source V. Hartikainen
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
More Japanese-inspired patterns, Gold Scales this time.
Source Josh Green
A comeback for you: the popular Escheresque, now in black.
Source Patten
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
A free background pattern with abstract green tiles.
Source V. Hartikainen
Almost like little fish shells, or dragon skin.
Source Graphiste
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
If you need a green background for your blog/website, try this one. Remember that Green Striped Background is seamlessly tileable.
Source V. Hartikainen
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed