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.
How to Save a Vector Image in Illustrator. In contrast to pixel-base raster images, vector images are composed of lines, fill colors and instruction on how the graphic should be displayed. Even after vector graphics have been rendered and packed into a file, you can go back and edit the file's lines and colors.