Visual rhetoric is an example of communication through the use of images, typography and texts. It can also be understood as using images as arguments for rhetorical effect. This type of rhetoric encompasses visual literacy as well as the analysis of images for form and meaning. In this example, the image of the hand nurturing the plant is meant to represent the idea of people taking care of the Earth in a way that persuades the reader to participate.
True! He was very glad to paint the chapel because at the time of the Renaissance there were many new techniques he has used such as 2 and 3 point perspectives that gave his art an almost completely new look.
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.