A comeback for you: the popular Escheresque, now in black.
Source Patten
A seamless background tile of aged paper with shabby look.
Source V. Hartikainen
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
Alternative colour scheme for the original floral pattern.
Source Firkin
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
Here's an yet another seamless note paper texture for use as a background on websites.
Source V. Hartikainen
Prismatic Basic Pattern 2 No Background
Source GDJ
Looks like an old wall. I guess that’s it then?
Source Viahorizon
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
Feel free to use this seamless background texture as a background on a web site. It's colored in a light pink color and is seamlessly tile-able.
Source V. Hartikainen
Honestly, who does not like a little pipe and mustache?
Source Luca Errico