I don't want to see your outline. I don't want to get distracted by long paragraphs. If you must use text, use short phrases. Fancy backgrounds are distracting. Use full screens for slides.
Movies are great, if they are appropriate.
Pause occasionaly to let story sink in. Be brief on problem statement. Focus on your solution and your plan. If you have too much, cut something out. Make clear what existing platform you are starting from.