A free seamless background texture of "timber wall" (colored in dark brown).
Source V. Hartikainen
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
Remix from a drawing in 'Ostatnie chwile powstania styczniowego', Zygmunt Sulima, 1887.
Source Firkin
Might not be super subtle, but quite original in its form.
Source Alex Smith
Remixed from a drawing in 'Some account of the Worshipful Company of Ironmongers', John Nicholl, 1866.
Source Firkin
Tile available in Inkscape using shift-alt-i on the selected rectangle
Source Firkin
Prismatic Polyskelion Pattern No Background
Source GDJ
Classic 45-degree pattern, light version.
Source Luke McDonald
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green
Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
Just like the black maze, only in light gray. Duh.
Source Peax
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
Because I love dark patterns, here is Brushed Alum in a dark coating.
Source Tim Ward
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
Prismatic Snowflakes Pattern 3 No Background
Source GDJ
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
An abstract Background pattern of purple twisty patterns.
Source TikiGiki