Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
Prismatic Polka Dots 3 No Background
Source GDJ
Background formed from the original with an emboss effect
Source GDJ
Prismatic Groovy Concentric Background 5
Source GDJ
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
This one is super crisp at 2X. Lined paper with some dust and scratches.
Source HQvectors
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
The image depicts a seamless pattern of a tortoise in tortoiseshell (hexagon).
Source Yamachem
Prismatic Geometric Pattern Background 2
Source GDJ
An alternative colour scheme to the original seamless pattern.
Source Firkin
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
A version without colours blended together to give a different look.
Source Firkin
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
The image depicts a seamless pattern of Japanese Edo pattern called "kikkou-matsu" or "亀甲松" meaning " tortoiseshell-pinetree".The real pinetree is like this: https://jp.pinterest.com/pin/500744052301065077/
Source Yamachem
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Prismatic Snowflakes Pattern No Background
Source GDJ
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
A seamless pattern made from the gold Penrose triangle by GDJ and the two remixes
Source Firkin
Run a restaurant blog? Here you go. Done.
Source Andrijana Jarnjak