AIDS stands for Acquired Immune Deficiency Syndrome: 1  Acquired means you can get infected with it; 2  Immune Deficiency means a weakness in the body's system that fights diseases. 3  Syndrome means a group of health problems that make up a disease.
Vector animation is a term used to refer to animation in which the art or motion is controlled by vectors rather than pixels. Vector animation often allows cleaner, smoother animation because images are displayed and resized using mathematical values instead of stored pixel values.
Extended Vector Animation (EVA) is a web-based vector graphic file format developed by Sharp Corporation in 1996. The EVA format differs from other vector formats because only the changes in vectors over time is recorded instead of information per frame.