Abstract Ellipses Background Grayscale
Gamedev - Wood Textures. CC0 License.
Source Davit Masia
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
Never out of fashion and so much hotter than the 45º everyone knows, here is a sweet 60º line pattern.
Source Atle Mo
A seamless pattern formed from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Metal-Processed. CC0 License.
Fabric. CC0 License.
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Gamedev - Metal Textures. CC0 License.
Source Davit Masia
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Retro Squares Background 9
From a drawing in 'Line and form', Walter Crane, 1914.
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Remixed from a drawing in 'In an Enchanted Island', William Mallock, 1892.
Prismatic Curved Diamond Pattern 4 No Background
A seamless pattern the starting point for which was a 'light rays' rendering in Paint.net.
Prismatic Floral Pattern 3 Variation 3 No Background
A red heart background texture.
Prismatic Floral Background
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
Colorful Stripes Background
This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Psychedelic Geometric Background No Black
A colorful triangular background, variation 2.
A comeback for you: the popular Escheresque, now in black.