Because I love dark patterns, here is Brushed Alum in a dark coating.
Source Tim Ward
Old China with a modern twist, take two.
Source Adam Charlts
Prismatic Snowflakes Pattern 2 No Background
Source GDJ
Prismatic Hexagonalist Pattern No Background
Source GDJ
More tactile goodness. This time in the form of some rough cloth.
Source Bartosz Kaszubowski
Sort of reminds me of those old house wallpapers.
Source Tish
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
Classic vertical lines, in all its subtlety.
Source Cody L
This seamless background image should look nice on websites. It has a dark blue gray texture with vertical stripes, it tiles seamlessly and, like all of the background images here, it's free. So, if you like it, take it!
Source V. Hartikainen
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
Floral patterns might not be the hottest thing right now, but you never know when you need it!
Source Lauren