Dark wooden pattern, given the subtle treatment. based on texture from Cloaks. https://cloaks.deviantart.com
Source Atle Mo
This texture looks like old leather. It should look great as a background on web pages.
Source V. Hartikainen
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Continuing the geometric trend, here is one more.
Source Mike Warner
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
Tweed is back in style – you heard it here first. Also, the @2X version here is great!
Source Simon Leo
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
This was formed by distorting an image of a background on Pixabay.
Source Firkin
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
If you want png files of thisu can download them here :
Source Viscious-Speed
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A dark brown fabric-like background texture with seamless pattern of winding stripes.
Source V. Hartikainen
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
CC0 and seamless wellington boot pattern.
Source SliverKnight
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
Prismatic Triangular Background Design Mark II 5
Source GDJ
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Vertical and horizontal lines form some cubes.
Source Peax
Prismatic Groovy Concentric Background 2 No Black
Source GDJ
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
Here's a camo print with more tan and less green, such as might be used in a desert scenario. This is tileable, so it can be used as a wallpaper or background.
Source Eady