Here are some additional resources about Renaissance Art
Fra Angelico's Annunciation - transitioning to the Renaissance (What was art like before...)
Introduction to Renaissance Painting
Raphael's Marriage of the Madonna - more about perspective
Michelangelo's Pieta - sculpture/humanism
Van Eyck's Portrait of Giovanni Arnolfini and his Wife - Northern Renaissance
Introduction to Renaissance Painting
Raphael's Marriage of the Madonna - more about perspective
Michelangelo's Pieta - sculpture/humanism
Van Eyck's Portrait of Giovanni Arnolfini and his Wife - Northern Renaissance