Katie's Puzzle

1234567
Across
  1. 2. Subjects concerned with mankind and culture
  2. 3. Creates the illusion of depth on a flat canvass
  3. 6. Greatest sculptor of Early Renaissance
  4. 7. Watercolor paintings on fresh plaster
Down
  1. 1. Painter, sculptor, architect and poet
  2. 4. Supporters
  3. 5. First name of the brilliant artist, scientist and inventor