Nicola Killen's Not Me!
Digging around online, I see that its Subjects categories include Social Issues, and Manners & Etiquette. Pretty ironic, eh? Playing Indian is a social issue! It may seem like harmless fun, and some may characterize it as "honoring" American Indians, but, either way, it isn't harmless and it isn't honorable.
Comment: For more on the subject, see Indian in Worse than Rotten, Ralph and Absolutely True Diary's Variant Covers.