Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
An alternative colour scheme to the original seamless pattern.
Source Firkin
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
A background pattern with wavy green vertical stripes. This one has green stripes on a white background. Download if you like it.
Source V. Hartikainen
I love the movie Pineapple Express, and I’m also liking this Pineapple right here.
Source Audee Mirza
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Prismatic Triangular Seamless Pattern III With Background
Source GDJ
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Nicely executed tiling for an interesting pattern.
Source Ignasi Àvila Padró
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
The tile this is formed from can be retrieved in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin