The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
You know, tiny and sharp. I’m sure you’ll find a use for it.
Source Atle Mo
Just like the black maze, only in light gray. Duh.
Source Peax
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
A repeating background with wood/straw like texture.
Source V. Hartikainen
Mostly just mucked about with the colours and made one of the paths in the lead frame opaque. The glass remains transparent.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
Prismatic Groovy Concentric Background 5
Source GDJ
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
Prismatic Groovy Concentric Background
Source GDJ
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
Zero CC tileable wood texture, made by me procedurally in Neo Texture Edit.
Source Sojan Janso
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
Background formed from the iconic plastic construction bricks that gave me endless hours of fun when I was a lad.
Source Firkin