The original enhanced with one of Inkscapes's filters.
Source Firkin
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
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
A new take on the black linen pattern. Softer this time.
Source Atle Mo
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
Zero CC tileable Laminate wood texture, photographed and made by me. CC0
Source Sojan Janso
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Vector version of a JPG that was uploaded to Pixabay by theasad121
Source Firkin
The tile this is formed from can be retrieved in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
Background pattern originally a PNG drawn in Paint.net
Source Firkin
Seamless Prismatic Geometric Pattern With Background
Source GDJ
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin