That is kinda non-canon as Kanohi are metal and Ignika would have to be shapeshifting nonstop. and HERE IS HOW EMOTION CAN BE SHOWED WITHOUT THE MASK MOVING!(Credit to Keyblade87 for the vid)
Ps.
#1: 5-6 Votes(Not quite sure about Takhamavahus vote)
#2: 3 Votes
#3: 1 Votes
#4: 4 Votes
#5: 0 Votes
Well I'm happy. One is ahead go one!