Scientific illustration of a Prickly shark (Echinorhinus cookie), using stipple technique with a 05 Micron marker.
Image source: “Prickly Shark Nimbly Maneuvers Above Seafloor”, Nautilus Live (Video). https://nautiluslive.org/video/2019/09/13/prickly-shark-nimbly-maneuvers-above-seafloor
![](https://sites.evergreen.edu/animatingthesea-s20/wp-content/uploads/sites/572/2020/06/Sea-Angel-gif.gif)
Image source: Alexander Semenov, “Under the Ice” (Video).
https://www.youtube.com/watch?v=PGquZTg5qXs