Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
From a drawing of the coat of arms of the Ottoman Empire on Wikimedia.
Source Firkin
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Everyone needs some stardust. Sprinkle it on your next project.
Source Atle Mo
Prismatic Curved Diamond Pattern No Background
Source GDJ
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
A seamless green background texture. The image is distributed under a Creative Commons License (like all of the images here).
Source V. Hartikainen
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
Lovely pattern with splattered vintage speckles.
Source David Pomfret
Kaleidoscope Prismatic Abstract No Background
Source GDJ