Simple greyish theme with small font sizes and little graphic resources. I used to create it for cpg1.3.x and just ported it over for cpg1.4.x. because someone requested a simple theme.
Demo (http://coppermine-gallery.net/demo/cpg14x/index.php?theme=condensed_grey) - Download (http://downloads.sourceforge.net/coppermine/cpg1.4.x_theme_condensed_grey.zip)
Joachim