### Q1: What is one easy principle of effective data visualization that ensures clarity?  
### Q2: How can you maintain consistency in your data visualizations when using colors and styles?  
### Q3: What is a common pitfall related to the complexity of visuals that can hinder effective communication?  
### Q4: How can storytelling enhance the engagement of your audience during a presentation?  
### Q5: What is a moderate consideration when tailoring your presentation to know your audience?  
### Q6: How can you ensure that your visualizations are relevant to the data being presented?  
### Q7: What advanced techniques can be used to avoid misleading visualizations related to scale?  
### Q8: How can you implement a feedback loop in your presentations to foster audience engagement?  
### Q9: What strategies can be employed to ensure that your visualizations are accessible to all users?