Gabriel Agreste takes off his tie and puts on the Butterfly Miraculous as a purple light then appears and then it vanishes which reveals Nooroo

as Gabriel then demanded the kwami to tell him how he can transform as the Poor Kwami had no choice to obey as he then explained everything about the Miraculous.
Gabriel: NOOROO DARK WINGS RISE.
Nooroo is then forcefully pulled into the Brooch as all the butterflies Surrounded Gabriel as they bursted off which reveals A Man wearing a purple dress shirt without a collar with a butterfly shaped lapel and the Butterfly Miraculous is on the center of his chest and black gloves and black dress shoes without laces and dress pants with the same color as his shirt and He also has a silver mask over the majority of his face and neck The Man then called himself Hawk Moth. as a butterfly then lands on his hand as he then put both of his hands on it and when he moves his hands off of it the Butterfly was black with purple highlights.