This light yellow background pattern consists of an irregular pattern of spots. Here's a light background pattern with yellowish tint.
Source V. Hartikainen
Same classic 45-degree pattern, dark version.
Source Luke McDonald
He influenced us all. “Don’t be sad because it’s over. Smile because it happened.”
Source Atle Mo
Some dark 45 degree angles creating a nice pattern. Huge.
Source Dark Sharp Edges
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
The image depicts a seamless pattern of a tortoise in tortoiseshell (hexagon).
Source Yamachem
A free background pattern with abstract green tiles.
Source V. Hartikainen
Prismatic Abstract Geometric Background 5
Source GDJ
A grayscale fabric pattern with vertical lines of stitch holes.
Source V. Hartikainen
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Prismatic Snowflakes Pattern 2 No Background
Source GDJ
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
A seamless background of warped stripes on paper.
Source V. Hartikainen
Light and tiny, just the way you like it.
Source Rohit Arun Rao
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
There are many carbon patterns, but this one is tiny.
Source Designova
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
A seamless pattern the starting point for which was a 'light rays' rendering in Paint.net.
Source Firkin