Random Question: What's the significance of Petrucci's helmet design?

Anybody know? I love the tropical flower design. Very Polynesian looking. But why did he choose that for his helmet?
Submitted November 01, 2018 at 12:15AM by ibanez46 https://www.reddit.com/r/motogp/comments/9t4j8n/random_question_whats_the_significance_of/?utm_source=ifttt