Classic vertical lines, in all its subtlety.
Source Cody L
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Just the symbols of the signs of the zodiac distributed in a chequer board-like pattern
Source Firkin
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A black tile-able background with paper-like texture.
Source V. Hartikainen
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
Pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
Run a restaurant blog? Here you go. Done.
Source Andrijana Jarnjak
Remixed from a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin