A comeback for you: the popular Escheresque, now in black.
Source Patten
Prismatic Curved Diamond Pattern 8 No Background
Source GDJ
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin
Alternative colour scheme for the original floral pattern.
Source Firkin
Utilising a bird from s-light and some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Seamless tile drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
A free green background pattern with a pattern of rhombuses on a seamless texture. Feel free to use it as a tiled background image on your web site.
Source V. Hartikainen
ZeroCC tileable wood boards texture, photographed and made by me. CC0
Source Sojan Janso
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
The original enhanced with some gradients.
Source Firkin
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
An alternative colour scheme to the original seamless pattern.
Source Firkin
Prismatic Polka Dots 3 No Background
Source GDJ
Prismatic Curved Diamond Pattern 8 No Background
Source GDJ
A series of 5 patterns. That’s what the P stands for, if you didn’t guess it.
Source Dima Shiper
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
All good things come in threes, so I give you the third in my little concrete wall series.
Source Atle Mo
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
A classic dark tile for a bit of vintage darkness.
Source Listvetra
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
Different from the original in being a simple tile stored as a pattern definition, rather than numerous repeated objects. Hence easy and quick to give this pattern to objects of different shapes. To get the tile in Inkscape, select the rectangle and use shift+alt+i.
Source Firkin