The document provides information about rock art created by indigenous peoples and modern artists. It discusses two main types of rock art: petroglyphs, which are carvings made on rock surfaces, and pictographs, which are paintings made using mineral pigments. Rock art was used by native tribes to communicate stories, beliefs, and information about locations and resources. It often depicted important symbols and events. The document suggests students create their own piece of rock art to express something important or symbolic to them.