Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
A bit strange this one, but nice at the same time.
Source Diogo Silva
A seamless stone-like background for blogs or any other type of websites.
Source V. Hartikainen
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
A pattern formed from a squared tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
This one resembles a black concrete wall when is tiled. It should look great, at least with dark website themes.
Source V. Hartikainen
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Prismatic Abstract Geometric Background 4
Source GDJ
Green Background Pattern
Source V. Hartikainen
A free background pattern with abstract green tiles.
Source V. Hartikainen
The image depicts a seamless pattern which was made using stripe-like things including borders.I used OCAL cliparts called "Blue Greek Key With Lines Border" uploaded by "GR8DAN" and "daisy border" uploaded by "johnny_automatic".Thanks.
Source Yamachem
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ