This is an example of a lower thiird. This form of titles are used when to give a quick title while the clip is playing. It is put off to a corner of the screen so it wont take to much attention from the clip but people still notice its there.

This is an example of a panel type title. You may see these when one wishes to give information while the clip is playing. You see these kinds of titles when important information comes up and the clip still keeps on playing. It cordinates with what is playing.

this type of title is used at the very begining. You see these more often than the other too. You place this kind of btitle at the very begining of a clip.