Medium gray pattern with small strokes to give a weave effect.
Source Catherine
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
There are many carbon patterns, but this one is tiny.
Source Designova
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
From a drawing in 'Less Black than we're painted', James Payn, 1884.
Source Firkin
Sharp but soft triangles in light shades of gray.
Source Pixeden
Light and tiny, just the way you like it.
Source Rohit Arun Rao
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
A seamless pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin