A seamless web texture of "green stone".
Source V. Hartikainen
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
Farmer could be some sort of fabric pattern, with a hint of green.
Source Fabian Schultz
From a drawing in 'A Guide to the Guildhall of the City of London', John Baddeley, 1898.
Source Firkin
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim