I was recently watching 'Over Your Cities Grass Will Grow' and Anslem Kiefer was talking about our cells and how they retain memory--how our blood is composed of the same elements as the sea. You might say to your self whoa Germans are heavy and philosophical--perhaps. You can look at this German made 1940's poster and you can see where this thought could of started. Nice wear and age. Measures: 36" x 54"