Background Wall, Art Abstract, Blue Well & CC0 texture.
Source Ractapopulous
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A free repetitive background with a dark concrete wall like texture. This one may be used in dark web site designs.
Source V. Hartikainen
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Prismatic Hexagonalist Pattern No Background
Source GDJ
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Looks like an old rug or a computer chip.
Source Patutin Sergey
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
You know, tiny and sharp. I’m sure you’ll find a use for it.
Source Atle Mo
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
White circles connecting on a light gray background.
Source Mark Collins
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
An attempt for cleaning up the original image in a few steps.
Source Lazur URH
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A large (588x375px) sand-colored pattern for your ever-growing collection. Shrink at will.
Source Alex Tapein
A seamless background of warped stripes on paper.
Source V. Hartikainen
If you’re sick of the fancy 3D, grunge and noisy patterns, take a look at this flat 2D brick wall.
Source Listvetra
Prismatic Snowflakes Pattern No Background
Source GDJ