Why does Tyler from 21 pilots have a black neck?

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Tags

1. #performing
2. #reason
3. #bandmate
4. #covered
5. #makeup
6. #onstage
7. #covers
8. #hands
9. #tyler
10. #black
11. #insecurity
12. #wears
13. #pilots
14. #drummer
15. #joseph
16. #behind
17. #twenty
18. #while