The image is a seamless pattern of a fishnet.
Source Yamachem
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
There are many carbon patterns, but this one is tiny.
Source Designova
Black version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin
Drawn in Paint.net and vectorised in Vector Magic
Source Firkin
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
A large (588x375px) sand-colored pattern for your ever-growing collection. Shrink at will.
Source Alex Tapein
Prismatic Polyskelion Pattern No Background
Source GDJ
An aged paper background tile with smeared and pressed text.
Source V. Hartikainen
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
This is the remix of "Strawberry Pattern Background" uploaded by "GDJ". Thanks. I realigned strawberries so as to get seamless and changed the BG color.
Source Yamachem
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
I’m guessing this is related to the Sony Vaio? It’s a nice pattern no matter where it’s from.
Source Zigzain
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
Original minus the background
Source Firkin
One more sharp little tile for you. Subtle circles this time.
Source Blunia