Create a hull decoration for a racing sailboat

This is what a business in Italy was looking for in their graphic design

The graphics is for my racing sailboat i'm going to refit. I'm using for regata and it is visible to a lot of people in the see. I like the name "boomerang" and I would like some decoration that remember it. Decoration should very simple, few colours and soft. Since the final work will be printed and cut on plastic, simple drawing is welcome and the white of the hull should not be changed. Read more