The document defines what an image is, listing it as a visual representation that can be created or copied in electronic form. It then lists common image file formats like JPG, TIF, PNG and GIF. The document also provides examples of popular image editing software, such as Adobe Photoshop, Picasa, PicsArt and Pixlr. Finally, it briefly defines graphics as visual images or designs used to inform, illustrate or entertain when displayed on surfaces.