Why did Luffy ring the bell 16 times?

Related questions

1. Is Luffy a Logia?
2. Does Zoro ever beat mihawk?
3. What is the strongest Logia type Devil Fruit?
4. Which warlord killed Z's crew?
5. What rank is GARP?
6. Can Luffy beat Goku?
7. Is Luffy stronger than Naruto?
8. Will Luffy have a love interest?
9. How Luffy got his scar on his chest?
10. Will Luffy become a yonko?

Tags

1. #ringing
2. #notice
3. #after
4. #message
5. #other
6. #picture
7. #would
8. #along
9. #reads
10. #pirates
11. #distraction
12. #outside
13. #amount
14. #world
15. #crossed
16. #actions
17. #nobody
18. #luffy
19. #straw
20. #representing