One more sharp little tile for you. Subtle circles this time.
Source Blunia
A dark striped seamless pattern suitable for use as a background on websites.
Source V. Hartikainen
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Prismatic Basic Pattern 2 No Background
Source GDJ
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
Formed from decorative divider 184 in paint.net. Vectorised with Vector Magic.
Source Firkin
This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Source GetDiscount
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts