The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
A free pink background pattern.
Source V. Hartikainen
Kaleidoscope Prismatic Abstract No Background
Source GDJ
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
Farmer could be some sort of fabric pattern, with a hint of green.
Source Fabian Schultz
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
Remixed from a drawing in 'Prehistoric Man: researches into the origin of civilisation in the old and the new world', Daniel Wilson, 1876.
Source Firkin
Medium gray fabric pattern with 45-degree lines going across.
Source Atle Mo
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
A brown seamless wood texture in a form of stripe pattern. The result has turned out pretty well, in my opinion.
Source V. Hartikainen
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
A seamless pattern formed from background pattern 102
Source Firkin
Continuing the geometric trend, here is one more.
Source Mike Warner
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
A free repetitive background with a dark concrete wall like texture. This one may be used in dark web site designs.
Source V. Hartikainen
A seamless marble-like texture colored in light blue.
Source V. Hartikainen
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
A browner version of the original weathered fence texture.
Source Firkin