From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Inspired by a drawing seen in 'City of Liverpool', James Picton, 1883.
Source Firkin
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
Prismatic Groovy Concentric Background 5 No Black
Source GDJ
One week and it's Easter already. Thought I would revisit the decorated egg contest at inkscape community: http://forum.inkscapecommunity.com/index.php?topic=118.0
Source Lazur URH
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Prismatic Groovy Concentric Background 3 No Black
Source GDJ
This one resembles a black concrete wall when is tiled. It should look great, at least with dark website themes.
Source V. Hartikainen
Prismatic Snowflakes Pattern No Background
Source GDJ
Lovely pattern with splattered vintage speckles.
Source David Pomfret
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Alternative colour scheme for the original floral pattern.
Source Firkin
Greyscale version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Prismatic Snowflakes Pattern 2 No Background
Source GDJ
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
So tiny, just 7 by 7 pixels – but still so sexy. Ah yes.
Source Dmitriy Prodchenko
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Zero CC tileable hard cover cells, skin like, book texture. 4K, Scanned and made by me CC0
Source Sojan Janso
This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Source GetDiscount
I love the movie Pineapple Express, and I’m also liking this Pineapple right here.
Source Audee Mirza