Dark blue concrete wall with some small dust spots.
Source Atle Mo
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
Same classic 45-degree pattern, dark version.
Source Luke McDonald
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
This was formed by distorting an image of a background on Pixabay.
Source Firkin
From a drawing in 'Navigations de Alouys de Cademoste.-La Navigation du Capitaine Pierre Sintre', Alvise da ca da Mosto, 1895.
Source Firkin
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
A free tileable background colored in off-white (antique white) color.
Source V. Hartikainen
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Background Wall, Art Abstract, white Well & CC0 texture.
Source Ractapopulous
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Seamless pattern inspired by a drawing on Pixabay. To get the tile this is formed from, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Derived from an image that was uploaded to Pixabay by pugmom40
Source Firkin
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim