Pattern formed from simple shapes. Black version.
Source Firkin
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
Background formed from the original with an emboss effect
Source GDJ
Abstract Tiled Background Extended 10
Source GDJ
A seamless background pattern of dark brown wood planks.
Source V. Hartikainen
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
Never out of fashion and so much hotter than the 45º everyone knows, here is a sweet 60º line pattern.
Source Atle Mo
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
This one needs to be used in small areas; you can see it repeat.
Source Luca
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
Light gray pattern with an almost wall tile-like appearance.
Source Markus Tinner