A bit of scratched up grayness. Always good.
Source Dmitry
Prismatic Hexagonalist Pattern No Background
Source GDJ
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso
The starting point for this was drawn on the web site steamcoded.org/PolyskelionMaker.svg
Source Firkin
Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
Remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
Remixed from a drawing in 'Analecta Eboracensia', Thomas Widdrington, 1897.
Source Firkin
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez