Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
Background Wall, Art Abstract, white Well & CC0 texture.
Source Ractapopulous
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Derived from an image that was uploaded to Pixabay by starchim01
Source Firkin
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
This one could be the shirt of a golf player. Angled lines in different thicknesses.
Source Olivier Pineda
Geometric triangles seem to be quite hot these days.
Source Pixeden
Original seamless pattern with an Inkscape filter.
Source Firkin
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
A seamlessly repeating background pattern of wood. The image is procedurally generated, and, I think, it's turned out quite well.
Source V. Hartikainen
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Kingsdene', Maria Fetherstonehaugh, 1878.
Source Firkin
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Prismatic Triangular Seamless Pattern III With Background
Source GDJ
Not the most creative name, but it’s a good all-purpose light background.
Source Dmitry