The flag of Cook Islands 🇨🇰 features a blue background with the Union Jack in the top left corner, symbolizing its association with New Zealand. Centered on the right side is a circle divided into fifteen white stars, representing the fifteen islands of the nation. The stars form a diagonal formation resembling the shape of the Southern Cross constellation, which is significant to the Cook Islands' location in the South Pacific. Overall, the flag represents the historical and cultural ties of the Cook Islands while showcasing its unique identity as a self-governing territory.