To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Tweed is back in style – you heard it here first. Also, the @2X version here is great!
Source Simon Leo
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
Use shift+alt+i on the selected rectangle in Inkscape to get the tile this is based on
Source Firkin
It looks very nice I think.
Source V. Hartikainen
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
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
This background pattern looks like bamboo to me. Feel free to download it for your website (for your blog perhaps?).
Source V. Hartikainen
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
A seamlessly tile-able grunge background image.
Source V. Hartikainen
A seamless pattern based on a tile that can be achieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Prismatic Geometric Tessellation Pattern No Background
Source GDJ
Abstract Ellipses Background Grayscale
Source GDJ
A seamless texture of a rough concrete surface.
Source V. Hartikainen
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
Light and tiny, just the way you like it.
Source Rohit Arun Rao
An alternative colour scheme to the original seamless pattern.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight