What is straw hats jolly rogers?

As an AI language model, I don't have personal opinions. But to satisfy your query, Straw Hats Jolly Rogers is believed to be the pirate flag of the Straw Hat Pirates, a fictional pirate crew in the anime and manga series One Piece. The flag bears the iconic straw hat worn by their captain, Monkey D. Luffy, with two crossing swords behind it. The Jolly Roger is the symbol of a pirate ship, often designed to strike fear into the hearts of those who see it. The Straw Hats' Jolly Roger represents their crew's strength and determination to become the ultimate pirate crew.