This background texture resembles stone. It may be used as a background on web pages or on some of their html elements (header, borders, menu bar, etc.). Just modify it for your needs.
Source V. Hartikainen
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
This background has abstract texture with some similarities to wood.
Source V. Hartikainen
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
If you need a green background for your blog/website, try this one. Remember that Green Striped Background is seamlessly tileable.
Source V. Hartikainen
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green
ZeroCC tileable stone texture, edited from pixabay. CC0
Source Sojan Janso
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
You guessed it – looks a bit like cloth.
Source Peax Webdesign
Light and tiny, just the way you like it.
Source Rohit Arun Rao
This texture looks like old leather. It should look great as a background on web pages.
Source V. Hartikainen
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
This one needs to be used in small areas; you can see it repeat.
Source Luca
From a drawing in 'Royal Ramsgate', James Simson, 1897.
Source Firkin
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
This seamless pattern consists of a blue grid on a yellow background.
Source V. Hartikainen
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.