Image: Malcolm Kratz Kantwerk. Spumellaria Watercolor drawing by H.P. Berlage. Inspired by the Astrosphaera Spumellaria from the book Kunstformen Der Natur by Ernst Haeckel.
Image: Malcolm Kratz Kantwerk. Spumellaria Watercolor drawing by H.P. Berlage. Inspired by the Astrosphaera Spumellaria from the book Kunstformen Der Natur by Ernst Haeckel.
