The Seed of Life is the companion symbol to the larger flower of life, and consists of its central circles. It is also very potent, although it might have slightly different effects on the human psyche than the Flower of Life.
I vectorized this with Inkscape from a public domain line drawing I found on Wikipedia by a user named "Rama". I also have posted this SVG file to the Wikimedia Commons:
http://commons.wikimedia.org/wiki/Image:Caduceus.svg
Original drawing:
http://commons.wikimedia.org/wiki/Image:Caduceus_large.jpg
eps format, includes 15 single-eps format, keyword: vector material, tiled background, background patterns, lovely, Maple Leaf, fashion pattern, round, leaves the background, classical patterns
Featured tile pattern vector background material -1