A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
The image depicts a seamless pattern which includes hexagonally-aligned gourds with BG in light-brown.
Source Yamachem
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
Prismatic Groovy Concentric Background 2
Source GDJ
Uses spirals from Pixabay. To get the basic tile select the rectangle in Inkscape and use shift+alt+i
Source Firkin
A background pattern with green vertical stripes. A new striped background pattern. This time a green one.
Source V. Hartikainen
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Kaleidoscope Prismatic Abstract No Background
Source GDJ
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857
Source Firkin
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy
I took the liberty of using Dmitry’s pattern and made a version without perforation.
Source Atle Mo
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Light gray paper pattern with small traces of fiber and some dust.
Source Atle Mo
Prismatic Curved Diamond Pattern 5 No Background
Source GDJ
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau