A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
A version without colours blended together to give a different look.
Source Firkin
A seamless design of flowers remixed from a jpg on Pixabay by Prawny.
Source Firkin
Colorful Floral Background No Black
Source GDJ
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo