The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
Background formed from the iconic plastic construction bricks that gave me endless hours of fun when I was a lad.
Source Firkin
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
Prismatic Groovy Concentric Background 4
Source GDJ
There are many carbon patterns, but this one is tiny.
Source Designova
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
Background Wall, Art Abstract, white Well & CC0 texture.
Source Ractapopulous
Remixed from a PNG that was uploaded to Pixabay by VictorianLady
Source Firkin
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
An abstract web texture of a polished blue stone (or does it look more like ice).
Source V. Hartikainen
A seamless pattern of "sewn stripes" colored in light gray.
Source V. Hartikainen
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy