The orange Teenage Mutant Ninja turtle is Michelangelo.
Leonardo, (Blue) Raphael, (Red) Michelangelo, (Orange) and Donatello, (Purple) ,...
Michelangelo is the turtle who wears orange and says things like "Cowabunga" and...
The Teenage Mutant Ninja Turtle with the orange accents is Michaelangelo.
They wear bandannas on their heads and that's pretty much it.