Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
Traced from a drawing in 'Household Stories from the Collection of the Brothers Grimm', Wilhelm Carl Grimm , 1882.
Source Firkin
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
A seamless pattern drawn originally in Paint.net by distorting a slice of background pattern 116 and copying the resulting triangle numerous times.
Source Firkin
A bit strange this one, but nice at the same time.
Source Diogo Silva
Prismatic Geometric Tessellation Pattern No Background
Source GDJ
Prismatic Abstract Background Design No Black
Source GDJ
Continuing the geometric trend, here is one more.
Source Mike Warner
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
A light gray background pattern with seamless fabric-like texture and almost unnoticeable stripes.
Source V. Hartikainen
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
A rusty grunge background for websites. Feel free to use it in your site's theme.
Source V. Hartikainen
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I. A version of the original with random colors.
Source Firkin
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin