When did James Earl Ray work in Winnetka?

What artist introduced the idea of scientific observations and to renaissance art? What happen when renaissance artists started using perspective in their paintings? What was art of the mid 1800s impact on the American culture? What does first drewing mean? Does anyone know what black marks mean on my walls - look like would be from radiators but no heat vents in location.nail heads are black and can be seen through drywall? What sources ispired renaissance artists and scholars? When did the french impressionists live? What does pastel color look like? What are three major Renaissance artists? Who is the painter of flowers and desert landscape? Do modern day painters make their own paint? Where did Titian study? What is the term defines the value and structure of a work of art? When did printmaking begin? How did Marc Chagall die? What country inspired the french renaissance? Who invented the word picture? Why does chuck close paint using a grid system? What is 'Luncheon on the Grass' by Manet depicting? Who is Derek gores?