The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Prismatic Polyskelion Pattern No Background
Source GDJ
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A seamless pattern formed from a modified version of rwwgub's tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
Sometimes you just need the simplest thing.
Source Fabricio
More tactile goodness. This time in the form of some rough cloth.
Source Bartosz Kaszubowski
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
From a drawing in 'Hyde Park from Domesday-Book to date', John Ashton, 1896.
Source Firkin
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
A new one called white wall, not by me this time.
Source Yuji Honzawa
Sharp but soft triangles in light shades of gray.
Source Pixeden
Remixed from a drawing in 'Works. Popular edition', John Ruskin, 1886.
Source Firkin
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
Medium gray fabric pattern with 45-degree lines going across.
Source Atle Mo
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
You know you love wood patterns, so here’s one more.
Source Richard Tabor