The original enhanced with some gradients.
Source Firkin
A light gray fabric pattern with faded vertical stripes.
Source V. Hartikainen
A dark background pattern/texture of a dimpled metal plate.
Source V. Hartikainen
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
This seamless web background texture looks like gray stone. It's great for using as a background image on web pages, or on some of their elements. Anyway, I hope you will find use for it.
Source V. Hartikainen
Prismatic Abstract Geometric Background 2
Source GDJ
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
Sharp but soft triangles in light shades of gray.
Source Pixeden
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
An alternative colour scheme for the original seamless texture formed from an image on Pixabay.
Source Firkin
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin