Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Neat little photography icon pattern.
Source Hossam Elbialy
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
From a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
Same as the black version, but now in shades of gray. Very subtle and fine grained.
Source Atle Mo
ZeroCC tileable beechwood wood texture, generated in Neo Texture Edit by me. CC0
Source Sojan Janso
Black And White Floral Pattern Background from PDP.
Source GDJ
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Seamless tile drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Just the symbols of the signs of the zodiac distributed in a chequer board-like pattern
Source Firkin