Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
The image depicts a seamless pattern of a tortoise in tortoiseshell (hexagon).
Source Yamachem
More bright luxury. This is a bit larger than fancy deboss, and with a bit more noise.
Source Viszt Péter
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Embossed lines and squares with subtle highlights.
Source Alex Parker
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
A subtle shadowed checkered pattern. Increase the lightness for even more subtle sexiness.
Source Josh Green
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin
Crossing lines with a subtle emboss effect on a dark background.
Source Stefan Aleksić
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin