Prismatic Groovy Concentric Background 3 No Black
Source GDJ
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
Prismatic Curved Diamond Pattern 6 No Background
Source GDJ
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Luxurious looking pattern (for a T-shirt maybe?) with a hint of green.
Source Simon Meek
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
Sharp but soft triangles in light shades of gray.
Source Pixeden
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Inspired by a drawing in 'Poems', James Smith, 1881.
Source Firkin
This is a seamless pattern of a woody texture.The original image is here:https://pixabay.com/ja/users/ClassicallyPrinted-1302233/
Source Yamachem
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić