8 by 8 pixels, and just what the title says.
Source pixilated
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
An alternative colour scheme to the original seamless pattern.
Source Firkin
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
This is a seamless pattern of regular hexagon which has a honeycomb structure.
Source Yamachem
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
From a drawing in 'A Rolling Stone. A tale of wrongs and revenge', John Hartley, 1878.
Source Firkin
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
Have you wondered about how it feels to be buried alive? Here is the pattern for it.
Source Hendrik Lammers
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
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
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Sharp pixel pattern, just like the good old days.
Source Paridhi
Derived from a drawing in 'Elfrica. An historical romance of the twelfth century', Charlotte Boger, 1885
Source Firkin
Not the most creative name, but it’s a good all-purpose light background.
Source Dmitry
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo