Could be paper, could be a Polaroid frame – up to you!
Source Chaos
The image is a seamless pattern of a fishnet.
Source Yamachem
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee
A seamless pattern made from the gold Penrose triangle by GDJ and the two remixes
Source Firkin
A bit of scratched up grayness. Always good.
Source Dmitry
Snap! It’s a pattern, and it’s not grayscale! Of course you can always change the color in Photoshop.
Source Atle Mo
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
This background pattern contains a seamless texture of bark. It's not very realistic, but I think it looks quite nice.
Source V. Hartikainen
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
Derived from an image that was uploaded to Pixabay by TheDigitalArtist
Source Firkin
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
A free pink background pattern.
Source V. Hartikainen
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857
Source Firkin
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Kaleidoscope Prismatic Abstract No Background
Source GDJ
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Seamless tile drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Background formed from the original with an emboss effect.
Source Firkin
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
Same as the black version, but now in shades of gray. Very subtle and fine grained.
Source Atle Mo
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin