Prismatic Curved Diamond Pattern 6 No Background
Source GDJ
From a drawing in 'Cowdray: the history of a great English House', Julia Roundell, 1884.
Source Firkin
Feel free to download and use it, or see the rest of the dark background patterns that I have made. Anyway, I hope you will find something that you like.
Source V. Hartikainen
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne
Zero CC tileable yellow craft paper; scanned and made by me. CC0
Source Sojan Janso
A dark metal plate with an embossed grid pattern and a bit of rust. Here's a dark metal plate texture for use as a tiled background on web pages.
Source V. Hartikainen
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
An abstract Background pattern of purple twisty patterns.
Source TikiGiki
A floral background formed from numerous clones of flower 117.
Source Firkin
This is a hot one. Small, sharp and unique.
Source GraphicsWall
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
Prismatic Snowflakes Pattern No Background
Source GDJ
Remixed from a drawing in 'Очерки Русской Исторіи въ памятникахъ быта', Petr Polevoi, 1879.
Source Firkin
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf