This page is for the skin. You may be looking for the forum with the same name.
Jellyfish Fields was a skin created by JCM, released on May 2nd, 2015. It has a similar layout to Splash. From September 25, 2015 onward, the skin was exclusive to Loyal Customers. The skin was discontinued on August 15, 2017 with the release of Squid 12. It later returned for Sponge 13, becoming a buyable skin in the store for Loyal Customers only. It was permanently removed on April 3, 2021 with the release of Jellyfish 14.