Red Wag Platy Tail Fin

[Harlequins]

Hi there

I have 4 platys,
1 red wag male,blue female,mm female,and an orange female not sure name of now!

The male's tail fin seems to go to a point,is this normal?

 

[helterskelter]

It's a tail type called pintail and they are seen from time to time in shops.

 

[Harlequins]

ok thanks