A pattern formed from a photograph of a 16th century ceramic tile.
Source Firkin
Prismatic Abstract Background Design
Source GDJ
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
Zero CC tileable yellow craft paper; scanned and made by me. CC0
Source Sojan Janso
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Abstract Geometric Monochrome Pattern Prismatic No Background
Source GDJ
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
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Kaleidoscope Prismatic Abstract No Background
Source GDJ
A dark pattern made out of 3×3 circles and a 1px shadow. This works well as a carbon texture or background.
Source Atle Mo
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Colour version of the original pattern.
Source Firkin
Remixed from a drawing in 'The March of Loyalty', Letitia MacClintock, 1884.
Source Firkin
Subtle scratches on a light gray background.
Source Andrey Ovcharov