Zero CC tileable moss or lichen covered stone texture, edited from pixabay. CC0
Source Sojan Janso
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Black brick wall pattern. Brick your site up!
Source Alex Parker
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Remixed from an image on Pixabay, the original having been uploaded by darkmoon1968.
Source Firkin
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
A seamless pattern of "sewn stripes" colored in light gray.
Source V. Hartikainen
Zero CC tileable cork floor, photographed and made by me. CC0
Source Sojan Janso
Prismatic Polka Dots Mark II No Background
Source GDJ
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Seamless Background For Websites. It has a texture similar to cork-board.
Source V. Hartikainen
This seamless light brown background texture resembles a wallpaper with vertical stripes. One way to use it is as a tiled background on web sites.
Source V. Hartikainen
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Royal Ramsgate', James Simson, 1897.
Source Firkin