Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Medium gray fabric pattern with 45-degree lines going across.
Source Atle Mo
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
Derived from a drawing in 'Elfrica. An historical romance of the twelfth century', Charlotte Boger, 1885
Source Firkin
The image depicts a seamless pattern of pine tree leaves.
Source Yamachem
The following orange background pattern resembles a honeycomb.
Source V. Hartikainen
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
A seamless texture of an abstract wall colored in shades of light orange brown.
Source V. Hartikainen
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
Seamless Prismatic Geometric Pattern With Background
Source GDJ
Remixed from a PNG that was uploaded to Pixabay by gingertea
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Number 2 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
Colourful background achieved with gradient fills.
Source Firkin
Prismatic Curved Diamond Pattern 6 No Background
Source GDJ
This one is amazing, truly original. Go use it!
Source Viahorizon
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin