Looks like an old wall. I guess that’s it then?
Source Viahorizon
A seamless pattern formed from background pattern 102
Source Firkin
Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
Vector version of a JPG that was uploaded to Pixabay by theasad121
Source Firkin
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
Zero CC tileable wood texture, made by me procedurally in Neo Texture Edit.
Source Sojan Janso
A bit of scratched up grayness. Always good.
Source Dmitry
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
A free green background pattern with a pattern of rhombuses on a seamless texture. Feel free to use it as a tiled background image on your web site.
Source V. Hartikainen
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
Prismatic Curved Diamond Pattern 4 No Background
Source GDJ
Prismatic Abstract Background Design No Black
Source GDJ
I guess this is inspired by the city of Ravenna in Italy and its stone walls.
Source Sentel
A seamless paper background texture colored in pale yellow. This seamless texture is ideal for those who need a yellow background image for their website. The texture resembles paper.
Source V. Hartikainen
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
A background pattern with wavy green vertical stripes. This one has green stripes on a white background. Download if you like it.
Source V. Hartikainen
A colourful background drawn originally in paint.net and vectorised in Vector Magic.
Source Firkin
From a drawing in 'Gately's World's Progress', Charles Beale, 1886.
Source Firkin
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
A dark striped seamless pattern suitable for use as a background on websites.
Source V. Hartikainen