Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn
The image depicts polka dot seamless pattern.
Source Yamachem
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
From a drawing in 'Cassell's Library of English Literature', Henry Morley, 1883.
Source Firkin
A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
A comeback for you: the popular Escheresque, now in black.
Source Patten
Run a restaurant blog? Here you go. Done.
Source Andrijana Jarnjak
This background has abstract texture with some similarities to wood.
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers