Zero CC Mossy stone tileable texture, photographed and made by me. CC0
Source Sojan Janso
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
From a drawing in 'Royal Ramsgate', James Simson, 1897.
Source Firkin
The name is totally random, but hey, it sounds good.
Source Atle Mo
Here's a subtle marble-like background for use on websites.
Source V. Hartikainen
A seamless pattern based on a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
Continuing the geometric trend, here is one more.
Source Mike Warner
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
An alternative colour scheme to the original seamless pattern.
Source Firkin
"Beige Stone", Tileable Texture.
Source V. Hartikainen
This was formed by distorting an image of a background on Pixabay.
Source Firkin