Random PNGs, part 217 ( 1 . Spiral of shells , 2 . Janus head from whale vertebrae , 3 . Crinoid fossils , 4 . Ceramic art by Dominique Mercadal, 5 . Glass model of amoebae by Leopold & Rudolf Blaschka , 6 . Slime mold (Stemonitis) , 7 . Hakutaku by Miyagi Gengyo (1958) , 8 . Slime mold (Ceratiomyxa fruticulosa) , 9 . Yup'ik seal float (?))