ACM SIGGRAPH is a special interest group of the Association for Computing Machinery focused on computer graphics and interactive techniques. It serves as a platform for professionals, researchers, and students to share knowledge, innovations, and advancements in the field. The group organizes conferences, workshops, and exhibitions, such as the annual SIGGRAPH Conference, which showcases the latest in graphics technology and research. It also publishes a range of materials, including journals and newsletters, to keep the community informed about developments in computer graphics and related areas.