Zero CC tileable dry grass texture, photographed and made by me. CC0
Source Sojan Janso
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
If you’re sick of the fancy 3D, grunge and noisy patterns, take a look at this flat 2D brick wall.
Source Listvetra
Alternative colour scheme for the original floral pattern.
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Remixed from a PNG that was uploaded to Pixabay by VictorianLady
Source Firkin
A comeback for you: the popular Escheresque, now in black.
Source Patten
A seamless gray background texture suitable for use on websites. To me, it has the look of stone. Feel free to modify it to meet your needs (by making it a bit lighter or darker, for example).
Source V. Hartikainen
Seamless Prismatic Pythagorean Line Art Pattern No Background. A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
From a drawing in 'From Snowdon to the Sea. Striking stories of North and South Wales', Marie Trevelyan, 1895.
Source Firkin
A floral background formed from numerous clones of flower 117.
Source Firkin
A bit of scratched up grayness. Always good.
Source Dmitry
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
I’m guessing this is related to the Sony Vaio? It’s a nice pattern no matter where it’s from.
Source Zigzain
Number 3 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
Background pattern originally a PNG drawn in Paint.net
Source Firkin