Never out of fashion and so much hotter than the 45º everyone knows, here is a sweet 60º line pattern.
Source Atle Mo
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
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
More in the paper realm, this time with fibers.
Source Jorge Fuentes
Classic vertical lines, in all its subtlety.
Source Cody L
A seamless pattern based on a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
An alternative colour scheme for the original seamless texture formed from an image on Pixabay.
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Geometric triangles seem to be quite hot these days.
Source Pixeden
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH
A gray background pattern with a texture of textile. Suits perfectly for web design.
Source V. Hartikainen
This is sort of fresh, but still feels a bit old school.
Source Martuchox
Alternative colour scheme for the original floral pattern.
Source Firkin
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
Zero CC tileable ground cracked, crackled, texture, made by me.
Source Sojan Janso
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk