Prismatic Geometric Pattern Background
Source GDJ
A seamless pattern formed from background pattern 102
Source Firkin
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Remixed from a JPG that was uploaded to Pixabay by theasad121
Source Firkin
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
ZeroCC tileable stone texture, edited from pixabay, CC0
Source Sojan Janso
From an image on opengameart.org shared by rubberduck.
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
If you want png files of thisu can download them here :
Source Viscious-Speed
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Retro Circles Background 5 No Black
Source GDJ
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
Remixed from an image that was uploaded to Pixabay by KirstenStar
Source Firkin
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin