A second, and almost as nice looking version of the black axolotl prototype.
See the page that inspired this project here:
https://minecraft.fandom.com/wiki/Axolotl

----------------------------------------------
NOTICE OF USAGE FOR THESE TEXTURES:

These textures are based on original Minecraft assets. You are free to use, modify, and redistribute them within the terms set by Mojang's guidelines for resource packs. Full reuse is permitted, respecting Mojang's policies.

Please ensure proper attribution to original authors where applicable.

----------------------------------------------