Remixed from a JPG that was uploaded to Pixabay by susanlu4esm
Source Firkin
Retro Circles Background 7 No Black
Source GDJ
Derived from an image that was uploaded to Pixabay by starchim01
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
This beige background pattern resembles a concrete wall with engravings or something similar to it.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay