Niemeyer Slide
Generalized version of one of Jo Niemeyer's Golden Section constructions.
See Jo's page: http://www.partanen.de/jncom/jo_niemeyer/Construktions.html
My Tumblr post on this: http://mathhombre.tumblr.com/post/94206153889/more-jo-niemeyer-i-am-so-loving-this-artists