What island flag is pink black and white?

The flag that features pink, black, and white is the flag of the island of Barbuda, which is part of Antigua and Barbuda. The design includes a black triangle on the hoist side with a red background, and while it primarily features red, it is often associated with the colors of the region, including pink and white in different contexts. However, the specific combination of pink, black, and white does not represent any official national flag. If you are referring to a specific regional or unofficial flag, please provide additional context.