Fix and cc0 to get the tile this is based on.
Source SliverKnight
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Prismatic Hexagonalist Pattern No Background
Source GDJ
Prismatic Polyskelion Pattern No Background
Source GDJ
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Heavily remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
An abstract Background pattern of purple twisty patterns.
Source TikiGiki
Original seamless pattern with an Inkscape filter.
Source Firkin
Colorful Floral Background 3 No Black
Source GDJ
Prismatic Floral Background No Black
Source GDJ
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
This texture looks like old leather. It should look great as a background on web pages.
Source V. Hartikainen
Mostly just mucked about with the colours and made one of the paths in the lead frame opaque. The glass remains transparent.
Source Firkin
Zero CC tileable cork floor, photographed and made by me. CC0
Source Sojan Janso
Looks like an old rug or a computer chip.
Source Patutin Sergey
This is a seamless pattern of regular hexagon which has a honeycomb structure.
Source Yamachem
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Abstract Tiled Background Extended 11
Source GDJ