Black is the most developed and favorite character, she has the ability to turn into smoke, is the most skilled of the team and serious. She's a child lik all the others.
She can create black and white shields, but the white power is harder for her to harness.
It's light. the white power is light. Black is darkness.
Black's original power is lightning and electricity like Yellow, but she only uses it when needed. She has wings to fly on her back that are black., She can change in size from small to Human sized. She can only become a giant by using her shield to build a giant body she can control. She is 13 in the first season.