A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Utilising some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Abstract Stars Geometric Pattern Prismatic No Background
Source GDJ
8 by 8 pixels, and just what the title says.
Source pixilated
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
A version without colours blended together to give a different look.
Source Firkin
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
A pale yellow background pattern with vertical stripes. The stripes are partially faded. I think this background image turned out pretty well, especially those faded stripes.
Source V. Hartikainen
Prismatic Geometric Pattern Background 2 No Black
Source GDJ
Seamless Prismatic Pythagorean Line Art Pattern No Background. A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
A textured orange background pattern with vertical stripes.
Source V. Hartikainen
From a drawing in 'A Life Interest', Mrs Alexander, 1888.
Source Firkin
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin