To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
Neat little photography icon pattern.
Source Hossam Elbialy
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Same classic 45-degree pattern, dark version.
Source Luke McDonald
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
A free seamless background with pink spots.
Source V. Hartikainen
This background pattern contains a texture of yellow wood planks. I think it looks quite original.
Source V. Hartikainen
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin
This one is amazing, truly original. Go use it!
Source Viahorizon
A bit of scratched up grayness. Always good.
Source Dmitry
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin