Does This Massive Frankenblanket Violate Outdoor Movie Etiquette?

Let’s say you want to cram into a park with strangers to watch one of the last remaining outdoor movie screenings of the summer; it is your duty to act like a decent human being. If you fail to do this, the fragile ecosystem of the outdoor movie gathering will fall apart. Your neighbors will turn on you. Chaos will reign. And the next day you’ll likely be publicly shamed on The Internet. But is laying down a massive, sewn together set of blankets to save spots for your friends really so wrong?