What does it mean to exhibit something to others in the past?

What are the most important thing in art? What materials were used in Chinese art from oldest to most recent? What did Tchaikovsky originally study? Any history on the print of the last supper with this info stamped on the front bottom of print us-ap co Chicago stk 791? Who is Mary Englebreit? In what ways did the northern Renaissance art differ from the artworks created in the south? Which country invented the pencil? What rock was used to make different color paint? When did Frederick Walker - painter - die? When was the garden painted by joan miro? What was one of the most common themes of Peter Rubens's paintings? Where is the official Chinese imperial art collection housed? Myron Angus the artist with no arms? What shapes were used on Mayan masks? When did Giotto die? Did Johannes Vermeer have siblings? Who was the Renaissance artist who had accomplishments in the areas of botany anatomy optics music architecture and engineering as well? Where can i find out about the artist Alice W. Nichols? When renaissance started? How many draws have there been in afl history?