I still can't put my finger on it because I don't know where it comes from and what the purpose is.
But hey, it's free to collect for the first 100 Steemit user that writes a story about.
Maybe the future will tell us more..
There are only 1 million of them and they are collected in your Waves wallet
In the future you will find more information about it at @redfishhelp
Check it out and decide for yourself if you want to be part of the Redfish family.