Derived from an image that was uploaded to Pixabay by starchim01
Source Firkin
Prismatic Floral Background No Black
Source GDJ
Black brick wall pattern. Brick your site up!
Source Alex Parker
Dark Tile-able Grunge Texture. I think this texture can be classified as grunge. It's free and seamless, as always.
Source V. Hartikainen
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Tiny little flowers growing on your screen. Nice, huh?
Source Themes Tube
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
This is a hot one. Small, sharp and unique.
Source GraphicsWall
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
It looks very nice I think.
Source V. Hartikainen
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
From a drawing in 'Bond Slaves. The story of a struggle.', Isabella Varley, 1893.
Source Firkin
Pattern produced in Paint.net using the Vibrato plug-in.
Source Firkin
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Used a cherry by doctormo to make this seamless pattern
Source Firkin
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
From a drawing in 'Navigations de Alouys de Cademoste.-La Navigation du Capitaine Pierre Sintre', Alvise da ca da Mosto, 1895.
Source Firkin