Feast your eyes on the artistic musings of graphic designer Kazumasa Nagai. Featured below: "The Mind," "Growth," and "The Cell," three posters in a series of science-themed prints featured in LIFE Magazine's Science Library during the 1960s. See more of Nagai's work here.
More from Gizmodo
System Idle Process
If I scroll my screen quickly up and down, the bottom poster looks like the arms are waving.