Michael already wears nail polish, once his Fashion Sense kicked in he went all out baby, he has perfect strokes and is somehow (surely be demonic powers) never has any chips, they’re perfect at all times. Michael sees your envy and offers to paint your nails, he enjoys doing it and it happy every time you’re so much as pleased with his work, he’ll use any color you wish but only wears black and blood red on himself (He has an Aesthetic darling)