A bit simplified version. Although it could be edited out to be simpler. Anyway, this time the tiling is converted to a pattern fill -which is using clipping for the tile's edges.
Source Lazur URH
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
A repeatable image with dark background and metal grid pattern.
Source V. Hartikainen
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Remixed from a drawing that was uploaded to Pixabay by captenpub.
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
One more sharp little tile for you. Subtle circles this time.
Source Blunia
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
This is a seamless pattern of regular hexagon which has a honeycomb structure.
Source Yamachem
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker