Prismatic Polka Dots Mark II No Background
Source GDJ
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
A seamless green background texture. The image is distributed under a Creative Commons License (like all of the images here).
Source V. Hartikainen
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
The image depicts an edo-era pattern called "same-komon" or "鮫小紋"which looks like a shark skin.The "same" in Japanese means shark in English.
Source Yamachem
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
A seamless pattern created from a square tile. To get the tile, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
Classic 45-degree pattern, light version.
Source Luke McDonald
Prismatic Groovy Concentric Background
Source GDJ
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
The image is a remix of "edo pattern-samekomon".I changed the color of dots from black to white and added BG in light-yellow.
Source Yamachem
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
It looks very nice I think.
Source V. Hartikainen
A seamless pattern formed from background pattern 102
Source Firkin
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
Crossing lines with a subtle emboss effect on a dark background.
Source Stefan Aleksić
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
I’m guessing this is related to the Sony Vaio? It’s a nice pattern no matter where it’s from.
Source Zigzain
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
A rusty grunge background for websites. Feel free to use it in your site's theme.
Source V. Hartikainen