I found this bumper sticker on the Navajo Reservation after leaving Oraibi on the Hopi mesas heading west towards the Grand Canyon. As you may know, the US government thought it would be good “containment” policy to surround Hopiland with a rival tribe. Good thinking Uncle Spam! Anyway, we found this in a curio shop in town. I bought two, which seemed to amuse the shopkeeper. I think they’re hilarious.
This is an instructional game that teaches about the importance of personal space: