Demonstrating software and tools for a smaller or larger audience is always a challenge. What looks good directly in front of your screen might not get the same attention if projected on a wall. Especially if you are browsing through the source code and you need the audience to follow this. What I have found very useful in CodeWarrior is the ability to configure it using colors. One thing I have configured is to show the current line in a different color:
This makes it clear for everyone about which source line you are talking.
You can configure the Current line highlight using the menu Window > Preferences as shown below: