A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Alternative colour scheme for the original floral pattern.
Source Firkin
From a tile that 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
Abstract Tiled Background Extended 8
Source GDJ
I’m guessing this is related to the Sony Vaio? It’s a nice pattern no matter where it’s from.
Source Zigzain
A seamless pale yellow paper background with a pattern of animal tracks.
Source V. Hartikainen
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
Embossed lines and squares with subtle highlights.
Source Alex Parker
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
From a drawing of the coat of arms of the Ottoman Empire on Wikimedia.
Source Firkin