This PowerPoint presentation provides information to help teachers, administrators, and parents recognize gang activity and affiliation. It defines what a gang is, explains how gangs mark their territory with graffiti, identify themselves with colors and hand signs, and get tattoos. Potential signs of gang involvement include changing appearance, poor grades, new friends or nickname, and drug use. The presentation also lists some known gangs in Wise County, Virginia and provides contact information for the Coeburn Police Department who sponsored the presentation.