It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
This one is amazing, truly original. Go use it!
Source Viahorizon
Number 1 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Zero CC tileable wood texture, made by me procedurally in Neo Texture Edit.
Source Sojan Janso
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
A rusty grunge background for websites. Feel free to use it in your site's theme.
Source V. Hartikainen
A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Prismatic Geometric Tessellation Pattern 3 No Background
Source GDJ
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
You know I’m a sucker for these. Well-crafted paper pattern.
Source Mihaela Hinayon
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav