Prismatic Abstract Background Design No Black
Source GDJ
Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
Old China with a modern twist, take two.
Source Adam Charlts
An abstract web texture of a polished blue stone (or does it look more like ice).
Source V. Hartikainen
Remixed from a drawing in 'Jezebel's Daughter', Wilkie Collins 1880
Source Firkin
Embossed lines and squares with subtle highlights.
Source Alex Parker
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso
This one resembles a black concrete wall when is tiled. It should look great, at least with dark website themes.
Source V. Hartikainen
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
Lovely pattern with splattered vintage speckles.
Source David Pomfret
Remix from a drawing in 'Ostatnie chwile powstania styczniowego', Zygmunt Sulima, 1887.
Source Firkin
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
This one is so simple, yet so good. And you know it. Has to be in the collection.
Source Gluszczenko
A pale olive green background with a seamless texture.
Source V. Hartikainen
The following free background pattern has glossy diagonal stripes as a texture to it, and it's colored in a light blue gray color. This background pattern is suitable for using in web design or any other graphic design projects. This applies to all background patterns here.
Source V. Hartikainen
A seamless web texture with illustration of pale color stains on canvas.
Source V. Hartikainen
Same classic 45-degree pattern, dark version.
Source Luke McDonald