Dark blue concrete wall with some small dust spots.
Source Atle Mo
A free background tile with a pattern of pink bump dots. This background tile is sweet! Moreover, it's designed for use as website backgrounds.
Source V. Hartikainen
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
Prismatic Snowflakes Pattern No Background
Source GDJ
ZeroCC tileable mossy (lichen) stone texture, edited from pixabay. CC0
Source Sojan Janso
CC0 and seamless wellington boot pattern.
Source SliverKnight
The tile for this is based on a repeating unit close to a design on Pixabay. It can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Source Firkin
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Prismatic Curved Diamond Pattern 3 No Background
Source GDJ
A seamless pattern of leopard skin. It should look nice as a background element on web pages.
Source V. Hartikainen
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Prismatic Groovy Concentric Background 3 No Black
Source GDJ
Colorful Floral Background No Black
Source GDJ
Black And White Floral Pattern Background Inverse
Source GDJ
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Prismatic Groovy Concentric Background 3 No Black
Source GDJ
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin