This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
The image depicts polka dot seamless pattern.
Source Yamachem
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
There are many carbon patterns, but this one is tiny.
Source Designova
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
This one is super crisp at 2X. Lined paper with some dust and scratches.
Source HQvectors
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
The image is a remix of "edo pattern-samekomon".I changed the color of dots from black to white and added BG in light-brown.
Source Yamachem
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
Pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Prismatic Polka Dots Mark II No Background
Source GDJ
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Background formed from the original with an emboss effect
Source GDJ
Prismatic Curved Diamond Pattern 5 No Background
Source GDJ
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
A cute x, if you need that sort of thing.
Source Juan Scrocchi
After 1 comes 2, same but different. You get the idea.
Source Hendrik Lammers