A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
The image a seamless pattern derived from a weed which I can't identify.The original weed image is from here:https://jp.pinterest.com/pin/500744052301423641/
Source Yamachem
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
Gold Triangular Seamless Pattern No Background
Source GDJ
Use shift+alt+i on the selected rectangle in Inkscape to get the tile this is based on
Source Firkin
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
A bit like smudged paint or some sort of steel, here is scribble light.
Source Tegan Male
Green Background Pattern
Source V. Hartikainen