There are many carbon patterns, but this one is tiny.
Source Designova
The image depicts the Japanese Edo pattern called "seigaiha" or "青海波" meaning "blue -sea- wave".I hope it's suitable for the summer season.
Source Yamachem
From a drawing in 'Cowdray: the history of a great English House', Julia Roundell, 1884.
Source Firkin
Remixed from a PNG that was uploaded to Pixabay by gingertea
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Background Wall, Art Abstract, Blue Well & CC0 texture.
Source Ractapopulous
Remixed from a drawing in 'A Child of the Age', Francis Adams, 1894.
Source Firkin
More in the paper realm, this time with fibers.
Source Jorge Fuentes
emixed from a JPG that was uploaded to Pixabay by Kyotime
Source Firkin
If you want png files of thisu can download them here :
Source Viscious-Speed
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
An alternative colour scheme to the original seamless pattern.
Source Firkin
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
Old China with a modern twist, take two.
Source Adam Charlts
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A seamless canvas texture for using as background on websites. Colored in pale tones of brown.
Source V. Hartikainen
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
Tiny, tiny 3D cubes. Reminds me of the good old pattern from k10k.
Source Etienne Rallion
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Seamless pattern the basic tile for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin