The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857
Source Firkin
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
A seamless texture of a rough concrete surface.
Source V. Hartikainen
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
Black version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
A seamless texture of an abstract wall colored in shades of light orange brown.
Source V. Hartikainen
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
Number 3 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn
Alternative colour scheme for the original floral pattern.
Source Firkin
Abstract Ellipses Background Grayscale
Source GDJ
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Groovy Concentric Background No Black
Source GDJ
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo