A nice and simple white rotated tile pattern.
Source Another One
Prismatic Groovy Concentric Background
Source GDJ
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Prismatic Triangular Background Design Mark II 5
Source GDJ
The classic notebook paper with horizontal stripes.
Source Are Sundnes
From drawing in 'Musings in Maoriland', Thomas Bracken, 1890.
Source Firkin
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
The following free background pattern has glossy diagonal stripes as a texture to it, and it's colored in a light blue gray color. This background pattern is suitable for using in web design or any other graphic design projects. This applies to all background patterns here.
Source V. Hartikainen
ZeroCC tileable beechwood wood texture, generated in Neo Texture Edit by me. CC0
Source Sojan Janso
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green