The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
A seamless pattern formed from miutopia mug remixes on a tablecloth.
Source Firkin
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
A textured orange background pattern with vertical stripes.
Source V. Hartikainen
Some more diagonal lines and noise, because you know you want it.
Source Atle Mo
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
Black brick wall pattern. Brick your site up!
Source Alex Parker
Prismatic Abstract Background Design No Black
Source GDJ
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
A seamless web texture of "green stone".
Source V. Hartikainen
A pattern derived from part of a fractal rendering in Paint.net.
Source Firkin
A light brushed aluminum pattern for your pleasure.
Source Tim Ward
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
Psychedelic Geometric Background No Black
Source GDJ
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
A seamless pattern formed from a square tile. The tile can be retrieved 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