Remixed from an image that was uploaded to Pixabay by CatherineClennan
Source Firkin
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Prismatic Abstract Geometric Background 2
Source GDJ
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
A free pink background pattern.
Source V. Hartikainen
Zero CC tileable hard cover cells, skin like, book texture. 4K, Scanned and made by me CC0
Source Sojan Janso
Not strictly seamless in that opposite edges are not identical. But they do marry up to make an interesting pattern
Source Firkin
An abstract web texture of a polished blue stone (or does it look more like ice).
Source V. Hartikainen
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
Continuing the geometric trend, here is one more.
Source Mike Warner
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
The tile can be had by selecting the rectangle in Inkscape and using shift+alt+i. Remixed from a drawing in 'Flowers of Song', Frederick Weatherly, 1895.
Source Firkin
A free seamless background texture that looks like a brown stone wall.
Source V. Hartikainen
Remixed from a JPG that was uploaded to Pixabay by theasad121
Source Firkin
Derived from elements found in a floral ornament drawing on Pixabay.
Source Firkin
Continuing the geometric trend, here is one more.
Source Mike Warner
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
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