Zero CC tileable seed texture, edited by me to be seamless from a Pixabay image. CC0
Source Sojan Janso
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Inspired by a 1930s wallpaper pattern I saw on TV.
Source Firkin
Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee
Pattern formed from simple shapes. Black version.
Source Firkin
Not strictly seamless in that opposite edges are not identical. But they do marry up to make an interesting pattern
Source Firkin
Tiny, tiny 3D cubes. Reminds me of the good old pattern from k10k.
Source Etienne Rallion
Original seamless pattern with an Inkscape filter.
Source Firkin
A comeback for you: the popular Escheresque, now in black.
Source Patten
I love the movie Pineapple Express, and I’m also liking this Pineapple right here.
Source Audee Mirza
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
Prismatic Groovy Concentric Background
Source GDJ
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
Looks like an old rug or a computer chip.
Source Patutin Sergey
A seamless pattern of dark bricks. Maybe it's not very realistic, but it looks good in my opinion.
Source V. Hartikainen
This is the remix of "polka dot seamless pattern".The image depicts polka dot seamless pattern.
Source Yamachem
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
A seamless pattern formed from cross 4. To get the original tile select the rectangle in Inkscape and use 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
Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso