The Master Slide
is a special type of slide that controls the rest of the
document.
Allows global change to be made
to the look of your entire slide show.
Controls certain text characteristics,
such as font type, size, and color, as well as called background
color and certain special effects, such as shadowing and bullet
style.
Formats changes to every slide
in the presentation.
Contains placeholders for text
headers and footers, such as the date, time, and slide number.