Answer:The use of oil paints to create highly realistic details.
Explanation:
The Northern International style was characterised by detail and symbolism within the object, the concern for both accuracy and great detail was their primary concern; this was a Gothic Style in Medieval art, it's imagery was predominantly religious and eventually gave way to the Early Renaissance style of painting and sculpture.
one was in the past and one is now the present they used rocks and other objects to do art . they are both art . what we use now is papaer and paint brushes and other materials
Albus was put in Slytherin. The sorting didn't make a bad choice because maybe Albus could raise the Slytherin House liking considering everyone in the Harry Potter world be hating on them. So with a Potter in Slytherin it could help the house.