Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
ZeroCC tileable mossy (lichen) stone texture, edited from pixabay. CC0
Source Sojan Janso
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
A heavy hitter at 400x400px, but lovely still.
Source Breezi
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
Prismatic Groovy Concentric Background
Source GDJ
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
Sharp pixel pattern, just like the good old days.
Source Paridhi
This one is super crisp at 2X. Lined paper with some dust and scratches.
Source HQvectors
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
An abstract web texture of a polished blue stone (or does it look more like ice).
Source V. Hartikainen