Inspired by a drawing seen in 'City of Liverpool', James Picton, 1883.
Source Firkin
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers
From an image on opengameart.org shared by rubberduck.
Source Firkin
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
A dark metallic background with a pattern of stamped dots. Here's a dark "metallic" background pattern for you.
Source V. Hartikainen
A seamless web texture of "green stone".
Source V. Hartikainen
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
A seamless marble-like texture colored in light blue.
Source V. Hartikainen