From a drawing in 'Cassell's Library of English Literature', Henry Morley, 1883.
Source Firkin
A bit like smudged paint or some sort of steel, here is scribble light.
Source Tegan Male
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
Neat little photography icon pattern.
Source Hossam Elbialy
There are many carbon patterns, but this one is tiny.
Source Designova
Medium gray fabric pattern with 45-degree lines going across.
Source Atle Mo
8 by 8 pixels, and just what the title says.
Source pixilated
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
A seamless tessellation pattern. To get the tile this is formed from, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Have you wondered about how it feels to be buried alive? Here is the pattern for it.
Source Hendrik Lammers
Prismatic Triangular Background Design Mark II 5
Source GDJ
An abstract pale yellow paper-like background with stains colored in yellow and green.
Source V. Hartikainen
From a drawing in 'Cassell's Library of English Literature', Henry Morley, 1883.
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
Prismatic Geometric Pattern Background No Black
Source GDJ
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin