Did you know the shape of fish tails and what they do? Probably not so gtfih

[blimp]

This already does all the explaining but still cool
Anyway what is your favourite fish?
This is mine

 

[Deleted member 107111]

 

[aryan mogger]

my ancestor

 

[Deleted member 97572]

Big fan of Atlantic tarpons

 

[KindMaster1]

View attachment 3317154
This already does all the explaining but still cool
Anyway what is your favourite fish?
This is mine
View attachment 3317173

I'd prefer whatever tail that most successful carnivore fish have.

I think most universal fish tails to have, for a consciousness inside of fish, would be truncate tail and forked tail. Best of all dimensions.