This one needs to be used in small areas; you can see it repeat.
Source Luca
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Remixed from a drawing that was uploaded to Pixabay by captenpub.
Source Firkin
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Abstract Tiled Background Extended 8
Source GDJ
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
Different from the original in being a simple tile stored as a pattern definition, rather than numerous repeated objects. Hence easy and quick to give this pattern to objects of different shapes. To get the tile in Inkscape, select the rectangle and use shift+alt+i.
Source Firkin
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
A seamless pattern recreated from an image on Pixabay. It is reminiscent of parquet flooring and is formed from a square tile, which can be recovered in Inkscape by selecting the ungrouped rectangle and using shift-alt-I together.
Source Firkin
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev