Sponge Spicules are visible to the naked eye are referred to as megascleres, vintage line drawing or engraving illustration.

---

Size: 5000px × 3988px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, drawing, engraved, engraving, illustration, line, megascleres, spicules, sponge, vector, vectors, vintage, white