This document discusses various types of artifacts that can appear on radiographic images, grouping them into categories of processing artifacts, exposure artifacts, and artifacts related to handling and storage. Processing artifacts include hypo retention, pi-lines, guide shoe marks, and static caused by the film development process. Exposure artifacts involve issues like motion, improper positioning, or double exposure. Handling and storage artifacts involve light or radiation fog, scratches, and hypo retention caused after the image is processed.