This light background pattern has a texture of "frozen" surface with diagonal stripes. Here's an yet another addition to the collection of free website backgrounds.
Source V. Hartikainen
Remixed from an image that was uploaded to Pixabay by KirstenStar
Source Firkin
You may use it as is, or modify it as you like.
Source V. Hartikainen
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
A pattern formed from a photograph of a 16th century ceramic tile.
Source Firkin
This is a seamless pattern of regular hexagon which has a honeycomb structure.
Source Yamachem
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
White little knobs, coming in at 10x10px. Sweet!
Source Amos
A black tile-able background with paper-like texture.
Source V. Hartikainen
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Colorful Floral Background 3 No Black
Source GDJ
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
This light blue background pattern is quite pleasing to the eye, it consists of a tiny rough grid pattern, which is seamless by design. That's it, if you like the color, you can use this seamless pattern in a web design without making any further modifications to it.
Source V. Hartikainen
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Light gray pattern with an almost wall tile-like appearance.
Source Markus Tinner
The image depicts a seamless pattern of pine tree leaves.
Source Yamachem
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
Black brick wall pattern. Brick your site up!
Source Alex Parker