Retro Circles Background 5 No Black
Source GDJ
A seamless background tile of aged paper with shabby look.
Source V. Hartikainen
A seamlessly repeating background pattern of wood. The image is procedurally generated, and, I think, it's turned out quite well.
Source V. Hartikainen
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
A seamlessly tileable pink background texture.
Source V. Hartikainen
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
A seamless pattern recreated from an image on Pixabay. It is reminiscent of parquet flooring and is formed from a square tile, which can be recovered in Inkscape by selecting the ungrouped rectangle and using shift-alt-I together.
Source Firkin
Prismatic Groovy Concentric Background
Source GDJ
Light and tiny, just the way you like it.
Source Rohit Arun Rao
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
This is a hot one. Small, sharp and unique.
Source GraphicsWall
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
This background pattern contains worn out colorful stripes as a texture.
Source V. Hartikainen
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
More bright luxury. This is a bit larger than fancy deboss, and with a bit more noise.
Source Viszt Péter
Same as Silver Scales, but in black. 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
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin