Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
Derived from an image that was uploaded to Pixabay by darkmoon1968
Source Firkin
Number 5 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
A subtle shadowed checkered pattern. Increase the lightness for even more subtle sexiness.
Source Josh Green
A seamlessly tile-able grunge background image.
Source V. Hartikainen
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A colourful background drawn originally in paint.net and vectorised in Vector Magic.
Source Firkin
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
Seamless Light Background Texture.
Source V. Hartikainen
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A free seamless background image with a texture of dark red "canvas". It should look very nice on web sites.
Source V. Hartikainen
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
One more sharp little tile for you. Subtle circles this time.
Source Blunia
A free seamless background with pink spots.
Source V. Hartikainen
Fix and cc0 to get the tile this is based on.
Source SliverKnight