This document defines and describes six different kinds of materials that can be used in documents: pictures, clip art, shapes, smart art, charts, and screenshots. Pictures include common file types like JPEG, GIF, and PNG. Clip art refers to a collection of simple drawings that can be selected for documents. Shapes describe the outer edges or surfaces of objects. Smart art provides visual representations of information through layouts. Charts make information easier to understand through diagrams or graphs. Screenshots allow copying parts of computer or phone screens.