Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
A comeback for you: the popular Escheresque, now in black.
Source Patten
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
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
Non-seamless pattern drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
A dark background pattern/texture of a dimpled metal plate.
Source V. Hartikainen
Prismatic Curved Diamond Pattern 4 No Background
Source GDJ
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
Prismatic Geometric Tessellation Pattern 3 No Background
Source GDJ
Here's a subtle marble-like background for use on websites.
Source V. Hartikainen
A background pattern with green vertical stripes. A new striped background pattern. This time a green one.
Source V. Hartikainen
Geometric triangles seem to be quite hot these days.
Source Pixeden
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
White circles connecting on a light gray background.
Source Mark Collins
Abstract Tiled Background Extended 12
Source GDJ
CC0 and seamless wellington boot pattern.
Source SliverKnight
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
Light and tiny, just the way you like it.
Source Rohit Arun Rao
This background pattern looks like bamboo to me. Feel free to download it for your website (for your blog perhaps?).
Source V. Hartikainen
Inspired by a drawing in 'Kulturgeschichte', Freidrich Hellwald, 1896.
Source Firkin
Actually remixed from a pattern on Pixabay. But then noticed a very similar one on Openclipart.org uploaded by btj51q2.
Source Firkin
A seamless pattern formed from a square tile based on a jpg on Pixabay. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin