This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Retro Circles Background 7 No Black
Source GDJ
Prismatic Abstract Geometric Background 5
Source GDJ
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
Little x’es, noise and all the stuff you like. Dark like a Monday, with a hint of blue.
Source Tom McArdle
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
8 by 8 pixels, and just what the title says.
Source pixilated
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
An abstract Background pattern of purple twisty patterns.
Source TikiGiki
Prismatic Groovy Concentric Background 3 No Black
Source GDJ
Background formed from the original with an emboss effect
Source GDJ
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
Otis Ray Redding was an American soul singer-songwriter, record producer, arranger, and talent scout. So you know.
Source Thomas Myrman