Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Tiny little flowers growing on your screen. Nice, huh?
Source Themes Tube
A dark background pattern/texture of a dimpled metal plate.
Source V. Hartikainen
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
A light background pattern with diagonal stripes. Here's a simple light striped background for you.
Source V. Hartikainen
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
From a drawing in 'Cowdray: the history of a great English House', Julia Roundell, 1884.
Source Firkin
Just like the black maze, only in light gray. Duh.
Source Peax
Same as the black version, but now in shades of gray. Very subtle and fine grained.
Source Atle Mo
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Background Wall, Art Abstract, Blue Well & CC0 texture.
Source Ractapopulous
This yellow background consists of a pattern of glossy gold buttons arranged in polka dot style on a seamless texture. Here's a pale yellow background pattern. Feel free to use it for your needs!
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
Heavily remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
A repeating background with dark brown stone-like texture and abstract pattern that looks like tree trunks.
Source V. Hartikainen