What makes a good power point presentation?

A good power point presentation should have following criteria:
1. Have an good attention getter
2. Use visual aid especially those interesting pictures
3. Avoid using too much words or wordy
4. Use proper font's colour that suits the background's colour
5. Use simple and proper background
6. Have body and good conclusion that could leave an impact to the audience
7. Don't put too much chart in one slide, one is enough
8. Use suitable font size
9. The slide can be seen clearly and easy to be read
10.Use simple words that can be easily understood by the audience