Link to the theme (http://custom.simplemachines.org/themes/index.php?lemma=1590)
(https://www.simplemachines.org/community/proxy.php?request=http%3A%2F%2Fcustom.simplemachines.org%2Fthemes%2Findex.php%2Faction%2Cdownload%2Flemma%2C1590%2Fimage%2Cthumb&hash=2e105bd8e8a7e1f5719af0ce0eaf053e351fcfef)
A simple dark grayish theme with contrasting green and red
Demo with simple portal (http://ipostyoupost.com/index.php?action=forum;theme=30)