Which hair color is the best for Taeyeon of SNSD?

Which hair color is the best for Taeyeon of SNSD? 

Of course, Taeyeon with any hair colors looks adorable and cute! hehe

Taeyeon with Blond! 

Taeyeon with Gray Hair!  

Taeyeon with Bronze! 

Taeyeon with black hair!

Taeyeon with ombre! 

Taeyeon with ash blond hair! 

To me, it's the best on her! >.<

Taeyeon with dark brown hair! 

Which hair color is the best for Taeyeon of SNSD?  hehe