ZeroCC tileable beechwood wood texture, generated in Neo Texture Edit by me. CC0
Source Sojan Janso
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Prismatic Hexagonalist Pattern No Background
Source GDJ
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Colourful background achieved with gradient fills.
Source Firkin
Prismatic Polka Dots Mark II No Background
Source GDJ
A free pink background pattern.
Source V. Hartikainen
Prismatic Abstract Geometric Background 5
Source GDJ
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
The base gradient edited so now more details are rendered.
Source Lazur URH
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
On a large canvas you can see it tiling, but used on smaller areas, it’s beautiful.
Source Paul Phönixweiß
He influenced us all. “Don’t be sad because it’s over. Smile because it happened.”
Source Atle Mo
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
Inspired by a drawing in 'Kulturgeschichte', Freidrich Hellwald, 1896.
Source Firkin
Continuing the geometric trend, here is one more.
Source Mike Warner
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos