Night-lights wallpaper images

Select a continent to see the available night-time views.

Note that some countries are too small to be included, given the resolution of the source material, or too dark to be discernible.
Sources: Night lights (Sep-Dec 2015) based on VIIRS composites by NCEI's EOG, background image (2004) based on Blue Marble NG by NASA's EO, borders (2015) generated using GMT.
For further info, contact urs.enke@web.de.