The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Prismatic Polka Dots Mark II No Background
Source GDJ
ZeroCC tileable stone texture, edited from pixabay, CC0
Source Sojan Janso
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
From drawing in 'Musings in Maoriland', Thomas Bracken, 1890.
Source Firkin
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Prismatic Curved Diamond Pattern 3 No Background
Source GDJ
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
Prismatic Hexagonalism Pattern No Background
Source GDJ
From a drawing in 'Cowdray: the history of a great English House', Julia Roundell, 1884.
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
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
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
This one looks like a cork panel. Feel free to use it as a tiled background on your blog or website.
Source V. Hartikainen
Can’t believe we don’t have this in the collection already! Slick woven pattern with crisp details.
Source Max Rudberg