Seamless Green Tile Background
Source V. Hartikainen
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A colourful background drawn originally in paint.net and vectorised in Vector Magic.
Source Firkin
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A white version of the very popular linen pattern.
Source Ant Ekşiler
Mostly just mucked about with the colours and made one of the paths in the lead frame opaque. The glass remains transparent.
Source Firkin
White circles connecting on a light gray background.
Source Mark Collins
The image is a design of blue glass.How about using it as background image?
Source Yamachem
The base gradient edited so now more details are rendered.
Source Lazur URH
Alternative colour scheme for the original floral pattern.
Source Firkin
A pale olive green background with a seamless texture.
Source V. Hartikainen
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
From a drawing in 'A Rolling Stone. A tale of wrongs and revenge', John Hartley, 1878.
Source Firkin
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
A repeating background with a look of paper. I have added some changes to PatCreator. Now you can share your designs by submitting them to a new gallery section. Start by clicking Edit with PatCreator above.
Source V. Hartikainen
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Number five from the same submitter, makes my job easy.
Source Dima Shiper