Honestly, who does not like a little pipe and mustache?
Source Luca Errico
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
This one is so simple, yet so good. And you know it. Has to be in the collection.
Source Gluszczenko
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
A seamless pattern recreated from an image on Pixabay. It is reminiscent of parquet flooring and is formed from a square tile, which can be recovered in Inkscape by selecting the ungrouped rectangle and using shift-alt-I together.
Source Firkin
A seamless pattern made from the gold Penrose triangle by GDJ and the two remixes
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
From a drawing in 'Danmarks Riges Historie af J. Steenstrup, Kr. Erslev, A. Heise, V. Mollerup, J. A. Fridericia, E. Holm, A. D. Jørgensen', 1897.
Source Firkin
A pale orange background pattern with glossy groove stripes.
Source V. Hartikainen
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
A bit strange this one, but nice at the same time.
Source Diogo Silva
Derived from an image that was uploaded to Pixabay by darkmoon1968
Source Firkin
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein