Remixed from a drawing that was uploaded to Pixabay by captenpub.
Source Firkin
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
Derived from elements found in a floral ornament drawing on Pixabay.
Source Firkin
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
Alternative colour scheme. 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
A free seamless background with pink spots.
Source V. Hartikainen
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
CC0 and seamless wellington boot pattern.
Source SliverKnight
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
Subtle scratches on a light gray background.
Source Andrey Ovcharov
White little knobs, coming in at 10x10px. Sweet!
Source Amos
Prismatic Groovy Concentric Background 5
Source GDJ
Retro Circles Background 5 No Black
Source GDJ
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Imagine you zoomed in 1000X on some fabric. But then it turned out to be a skeleton!
Source Angelica
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
Use shift+alt+i on the selected rectangle in Inkscape to get the tile this is based on
Source Firkin