A colourful background drawn originally in paint.net and vectorised in Vector Magic.
Source Firkin
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Heavily remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
To get the repeating unit, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Inspired by a JPG that was uploaded to Pixabay by kokon_art
Source Firkin
Similar to original, but without gaps in between the arrows. This seamless pattern was created from a rectangular tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Hundert Jahre in Wort und Bild', S. Stefan, 1899.
Source Firkin
We have some linen patterns here, but none that are stressed. Until now.
Source Jordan Pittman
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
Retro Circles Background 4 No Black
Source GDJ
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Seamless Olive Green Web Background Image
Source V. Hartikainen
Here I have tried to create something that would look like maple wood. Not sure how well it's turned out, but at least it looks like wood.
Source V. Hartikainen
A seamless pattern formed from miutopia's cakes on a tablecloth.
Source Firkin
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Colorful Floral Background 3 No Black
Source GDJ
Prismatic Abstract Geometric Background 4
Source GDJ