From a drawing in 'Hubert Montreuil, or the Huguenot and the Dragoon', Francisca Ouvry, 1873.
Source Firkin
Prismatic Diamond Background 6
Source GDJ
A seamless background colored in pale orange. It has a paper like texture with diagonal grid pattern.
Source V. Hartikainen
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Prismatic Polka Dots Mark II No Background
Source GDJ
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
A free seamless texture of reptile skin colored in a dark brown color. As always, you may use it as a repeated background image in your web design works, or for any other purposes.
Source V. Hartikainen
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
A seamless pattern formed from cross 4. To get the original tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
As simple as it gets: gray lines crossing.
Source Erikdel
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
Tiny shiny dots all over your screen.
Source mediumidee
The image depicts polka dot seamless pattern.
Source Yamachem
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
A colourful background drawn originally in paint.net and vectorised in Vector Magic.
Source Firkin
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
The image depicts a tiled seamless pattern.The tile represents four leaves aligned every 90 ° , which may look like a bird or a dragon .The original leaf design is from a Japanese old book.
Source Yamachem
A new take on the black linen pattern. Softer this time.
Source Atle Mo
A nice one indeed, but I have a feeling we have it already? If you spot a copy, let me know on Twitter.
Source Graphiste
Original seamless pattern with an Inkscape filter.
Source Firkin