To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
Prismatic Abstract Geometric Background 4
Source GDJ
A nice one indeed, but I have a feeling we have it already? If you spot a copy, let me know on Twitter.
Source Graphiste
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
It looks like a polished stone surface to me. Download it for free, as always.
Source V. Hartikainen
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
An attempt for cleaning up the original image in a few steps.
Source Lazur URH
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
Here's an yet another background for websites, with a seamless texture of wood planks this time.
Source V. Hartikainen
Original seamless pattern with an Inkscape filter.
Source Firkin
A comeback for you: the popular Escheresque, now in black.
Source Patten
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin
Luxurious looking pattern (for a T-shirt maybe?) with a hint of green.
Source Simon Meek
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
A seamless canvas texture for using as background on websites. Colored in pale tones of brown.
Source V. Hartikainen
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
A version without colours blended together to give a different look.
Source Firkin
The image is a seamless pattern of a fishnet.
Source Yamachem
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
A seamless web texture of "green stone".
Source V. Hartikainen
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin