8 by 8 pixels, and just what the title says.
Source pixilated
Remixed from a drawing in 'Works. Popular edition', John Ruskin, 1886.
Source Firkin
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Remixed from a drawing in 'Canadian forest industries July-December', 1915
Source Firkin
From a drawing in 'Friend or Fortune? The story of a strange year', Robert Overton, 1897.
Source Firkin
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Can’t believe we don’t have this in the collection already! Slick woven pattern with crisp details.
Source Max Rudberg
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
The classic notebook paper with horizontal stripes.
Source Are Sundnes
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
Seamless Prismatic Pythagorean Line Art Pattern No Background. A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
A seamlessly tile-able grunge background image.
Source V. Hartikainen
This beige background pattern resembles a concrete wall with engravings or something similar to it.
Source V. Hartikainen
A yellow tiled background... Blurriness, bokeh effect and rectangles pattern in one mix.
Source V. Hartikainen
Continuing the geometric trend, here is one more.
Source Mike Warner
More Japanese-inspired patterns, Gold Scales this time.
Source Josh Green
Remixed from a drawing in 'A Child of the Age', Francis Adams, 1894.
Source Firkin
The starting point for this was a texture drawn with the 'Radial Colors' plug-in in Paint.net.
Source Firkin
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin