Not a flat you live inside, like in the UK – but a flat piece of cardboard.
Source Appleshadow
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Little x’es, noise and all the stuff you like. Dark like a Monday, with a hint of blue.
Source Tom McArdle
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH
A free background image with a seamless texture of cardboard. This texture of cardboard looks quite realistic, especially when is actually tiled.
Source V. Hartikainen
A seamless pattern made from the gold Penrose triangle by GDJ and the two remixes
Source Firkin
Seamless Green Tile Background
Source V. Hartikainen
Colorful Floral Background 3 No Black
Source GDJ
More tactile goodness. This time in the form of some rough cloth.
Source Bartosz Kaszubowski
Remixed from an image that was uploaded to Pixabay by CatherineClennan
Source Firkin
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
A web texture of brown canvas. Will look great, when used in dark web designs.
Source V. Hartikainen
Alternative colour scheme for the original floral pattern.
Source Firkin
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
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
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Almost like little fish shells, or dragon skin.
Source Graphiste
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne