From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Redrawn based on a drawing in 'По Сѣверо-Западу Россіи' Konstantin Sluchevsky, 1897.
Source Firkin
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
Pattern formed from simple shapes. Black version.
Source Firkin
Kaleidoscope Prismatic Abstract No Background
Source GDJ
Very simple, very blu(e). Subtle and nice.
Source Seb Jachec
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
This background image has seamless texture that resembles a surface of gray stone.
Source V. Hartikainen
Prismatic Snowflakes Pattern No Background
Source GDJ
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
A bit like smudged paint or some sort of steel, here is scribble light.
Source Tegan Male
From a drawing in 'From Snowdon to the Sea. Striking stories of North and South Wales', Marie Trevelyan, 1895.
Source Firkin
On a large canvas you can see it tiling, but used on smaller areas, it’s beautiful.
Source Paul Phönixweiß
Prismatic Polyskelion Pattern No Background
Source GDJ
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
Inspired by a drawing seen in 'City of Liverpool', James Picton, 1883.
Source Firkin
Alternative colour scheme to the original.
Source Firkin
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado