Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
Number five from the same submitter, makes my job easy.
Source Dima Shiper
A seamless texture of worn out "cardboard".
Source V. Hartikainen
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
A seamless pattern formed from background pattern 102
Source Firkin
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
Traced from a drawing in 'Household Stories from the Collection of the Brothers Grimm', Wilhelm Carl Grimm , 1882.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Remixed from a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
Square design drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
Prismatic Curved Diamond Pattern 8 No Background
Source GDJ
A nice one indeed, but I have a feeling we have it already? If you spot a copy, let me know on Twitter.
Source Graphiste
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin
A seamless striped fabric-like texture colored in a dark reddish brown color.
Source V. Hartikainen
Prismatic Snowflakes Pattern No Background
Source GDJ
Not a flat you live inside, like in the UK – but a flat piece of cardboard.
Source Appleshadow
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin