Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Prismatic Hypnotic Pattern No Background
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
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
One more sharp little tile for you. Subtle circles this time.
Source Blunia
Black And White Floral Pattern Background Inverse
Source GDJ
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
More Japanese-inspired patterns, Gold Scales this time.
Source Josh Green
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
Retro Circles Background 8 No Black
Source GDJ
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
From a drawing in 'Real Sailor-Songs', John Ashton, 1891.
Source Firkin
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
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
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin