Linear perspective will be the technique which suitable for Tre in this situation
Explanation:
Linear perspective will help create the illusion of depth and space using relative size and position of a group of objects to turn the flat surface of the canvas into a three-dimensional painting
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.