The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
This background pattern looks like bamboo to me. Feel free to download it for your website (for your blog perhaps?).
Source V. Hartikainen
Abstract Ellipses Background Grayscale
Source GDJ
A seamless background of warped stripes on paper.
Source V. Hartikainen
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Prismatic Curved Diamond Pattern 7 No Background
Source GDJ
Because I love dark patterns, here is Brushed Alum in a dark coating.
Source Tim Ward
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs