Seahorses and Eels

"Seahorses and Eels" is a limited edition screen print made in 1993. This design has points of two-fold rotational symmetry and four-fold rotational symmetry. Can you find them?
created: 1993
depicted objects: seahorse, eels, fish
colors: 2, multiple
wheretofind: website author
countvisits: 3761
way of creation: computer