Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
A seamless paper background colored in pale yellow.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Element of beach pattern with background.
Source Rones
Sharp pixel pattern, just like the good old days.
Source Paridhi
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
A seamless background texture of old cardboard.
Source V. Hartikainen
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
The image depicts a seamless pattern of a Japanese family crest called "chidori" in Japanese .A chidori in Japanese means a plover in English.
Source Yamachem
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
Sharp but soft triangles in light shades of gray.
Source Pixeden
Prismatic Abstract Geometric Background derived from an image on Pixabay.
Source GDJ