A bit like smudged paint or some sort of steel, here is scribble light.
Source Tegan Male
Prismatic Abstract Background Design
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
This is a hot one. Small, sharp and unique.
A bit simplified version. Although it could be edited out to be simpler. Anyway, this time the tiling is converted to a pattern fill -which is using clipping for the tile's edges.
Source Lazur URH
Remixed from an image that was uploaded to Pixabay by Pixeline
Incoming catena. Stone & well. CC0 texture.
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Retro Squares Background 9
Free cc0, hope you will like!
Prismatic Floral Background
Awesome name, great pattern. Who does not love space?
Source Nick Batchelor
Number 5 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Sort of reminds me of those old house wallpapers.
Formed in Paint.net and vectorised in Vector Magic
From a drawing in 'Bond Slaves. The story of a struggle.', Isabella Varley, 1893.
Paper-Wallpaper. CC0 License.
A pale olive green background with a seamless texture.
Source V. Hartikainen
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
Gamedev - Wood Textures. CC0 License.
Source Davit Masia
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
A free repetitive background with a dark concrete wall like texture. This one may be used in dark web site designs.
Source V. Hartikainen
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Subtle grunge and many little pluses on top.
Source Atle Mo
Three coloured banners. From an image on Pixabay.
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Prismatic Polka Dots Mark II No Background