Doesn't look like there are any..
A slide *transition* is the word you're looking for, well I mean, if you're using powerpoint it is.
Answer:
The Lead Designer
Explanation:
The Lead designers main role is to oversee how a game looks and is played. They manage a, normally small, design team. They work with them to come up with many aspects of the game itself like; characters, props, and plots to the game. they also, makes sure that the team itself stays on track, is within budget, and meets the designated deadlines.