This document provides an overview of what art is and can be. It discusses that art can be 2, 3, or 4 dimensional, including paintings, sculptures, performances, and time-based works. Art is found in museums, galleries, streets, fields, and caves. The document then explores the purpose of art, how it expresses culture and ideals of beauty, and how our relationship with art changes over time. It aims to introduce the reader to appreciating art through exploring its varied forms and purposes.