Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
Colour version of the original pattern.
Source Firkin
This one has rusty dark brown texture.
Source V. Hartikainen
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Zero CC tileable grass texture, photographed and made by me. CC0
Source Sojan Janso
Seamless tile drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Dark blue concrete wall with some small dust spots.
Source Atle Mo
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
The image is a seamless pattern which is derived from a vine .Consequently, the vine got like dots via vectorization.The original vine is here:jp.pinterest.com/pin/500744052301410188/
Source Yamachem
Number 1 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
A dark brown fabric-like background texture with seamless pattern of winding stripes.
Source V. Hartikainen
First pattern tailor-made for Retina, with many more to come. All the old ones are upscaled, in case you want to re-download.
Source Atle Mo
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo