Actually remixed from a pattern on Pixabay. But then noticed a very similar one on Openclipart.org uploaded by btj51q2.
Source Firkin
From a drawing in 'Real Sailor-Songs', John Ashton, 1891.
Source Firkin
Remixed from a drawing in 'The March of Loyalty', Letitia MacClintock, 1884.
Source Firkin
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Inspired by this, I came up with this pattern. Madness!
Source Atle Mo
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Original minus the background
Source Firkin
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
8 by 8 pixels, and just what the title says.
Source pixilated
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Zero CC Mossy stone tileable texture, photographed and made by me. CC0
Source Sojan Janso
This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
A new one called white wall, not by me this time.
Source Yuji Honzawa
Not the most creative name, but it’s a good all-purpose light background.
Source Dmitry
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten