Traced from a drawing in 'Household Stories from the Collection of the Brothers Grimm', Wilhelm Carl Grimm , 1882.
Source Firkin
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Seamless Prismatic Quadrilateral Line Art Pattern No Background
Source GDJ
Prismatic Geometric Pattern Background
Source GDJ
Prismatic Floral Background No Black
Source GDJ
Remixed from a drawing in 'Some account of the Worshipful Company of Ironmongers', John Nicholl, 1866.
Source Firkin
A nice one indeed, but I have a feeling we have it already? If you spot a copy, let me know on Twitter.
Source Graphiste
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin