The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
White little knobs, coming in at 10x10px. Sweet!
Source Amos
Derived from a JPG that was uploaded to Pixabay by ractapopulous
Source Firkin
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
From an image on opengameart.org shared by rubberduck.
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
Used correctly, this could be nice. Used in a bad way, all hell will break loose.
Source Atle Mo
Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
Here's a camo print with more tan and less green, such as might be used in a desert scenario. This is tileable, so it can be used as a wallpaper or background.
Source Eady
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
Here I have tried to create something that would look like maple wood. Not sure how well it's turned out, but at least it looks like wood.
Source V. Hartikainen
From a drawing in 'Artists and Arabs', Henry Blackburn, 1868
Source Firkin
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
A light background pattern with diagonal stripes. Here's a simple light striped background for you.
Source V. Hartikainen
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee