Answer:
Jan van Eyck was a leading force in 15th-century Flemish painting, due to his innovations in the use of optical perspective and handling of oil paint.
Explanation:
I love the green and yellow shading! It’s very good, and better than I could ever
1. Art is supposed to be free a way to to set emotions feelings and express your feelings. Art can sometimes also be use to help anxiety depression stress ETC. 2. the reason they do that is because it helps them visualize there artwork more easily and efficiently. They also might do it because of it may help them when it’s on another platform or because they just want to have a extra copy Incase something happens to the digital one. Explanation:that’s all I know