Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
A seamless pale yellow paper background with a pattern of animal tracks.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
A new one called white wall, not by me this time.
Source Yuji Honzawa
He influenced us all. “Don’t be sad because it’s over. Smile because it happened.”
Source Atle Mo
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
Classic vertical lines, in all its subtlety.
Source Cody L
Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
You know I love paper patterns. Here is one from Stephen. Say thank you!
Source Stephen Gilbert
From a drawing in 'Less Black than we're painted', James Payn, 1884.
Source Firkin
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
Prismatic Geometric Pattern Background No Black
Source GDJ
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Prismatic Groovy Concentric Background 5
Source GDJ
An alternative colour scheme to the original seamless pattern.
Source Firkin