To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
From a drawing in 'A Guide to the Guildhall of the City of London', John Baddeley, 1898.
Source Firkin
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Same classic 45-degree pattern, dark version.
Source Luke McDonald
Abstract Geometric Monochrome Pattern Prismatic No Background
Source GDJ
A large (588x375px) sand-colored pattern for your ever-growing collection. Shrink at will.
Source Alex Tapein
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Spice up your next school project with this icon background.
Source Swetha
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Prismatic Geometric Tessellation Pattern No Background
Source GDJ
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
This one has rusty dark brown texture.
Source V. Hartikainen
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
Zero CC tillable hard cover red book with X shape marks. Scanned and made by me.
Source Sojan Janso
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers