A seamless pattern formed from a tile made from page ornament 22. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Free tiled background with colorful stripes and white splatter.
Source V. Hartikainen
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
The image depicts a seamless pattern made using a bird's face.
Source Yamachem
Prismatic Floral Background No Black
Source GDJ
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Prismatic Abstract Geometric Background 4
Source GDJ
Tile available in Inkscape using shift-alt-i on the selected rectangle
Source Firkin
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
It looks like a polished stone surface to me. Download it for free, as always.
Source V. Hartikainen
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
A bit strange this one, but nice at the same time.
Source Diogo Silva
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
The tile this fill pattern is based on can be had by using shift+alt+i on the rectangle.
Source Firkin
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel