Solaris — a science-fiction novel by Stanisław Lem. Its plot takes place on a fictional planet called Solaris, covered with an oceanic life form on whose surface appear variously shaped phenomena, such as symmetriads, asymmetriads, mimoids, etc.
Illustrations by Dominique Signoret
Asymmetriads and mimoids
English: Solaris, Dominique Signoret's website
Français : Solaris, site web de Dominique Signoret