The image is a design of blue glass.How about using it as background image?
Source Yamachem
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
An abstract Background pattern of purple twisty patterns.
Source TikiGiki
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Here's a new paper-like background for free use on personal and commercial projects (this applies to all background patterns here).
Source V. Hartikainen
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
A background pattern with a look of rough fabric.
Source V. Hartikainen
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
The name is totally random, but hey, it sounds good.
Source Atle Mo
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
The tile for this is based on a repeating unit close to a design on Pixabay. It can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Black And White Floral Pattern Background Inverse
Source GDJ