This document summarizes different types of materials that can be included in documents, including pictures in JPG, GIF and PNG formats with their advantages and disadvantages, clip art images, shapes, smart art like cycles and pyramids to organize ideas, and charts like pie charts to represent data. Pictures come in formats like JPG for quality photos, GIF for animations and logos, and PNG for faster loading of images with transparencies. Other materials include clip art, basic shapes, smart art designs, and charts.