Some people have theorized that this is some type of message they're trying to send to the sky gods. Some people have even thought, hey, maybe this has something to do with trying to communicate with aliens. This is famously called the spaceman. Who knows? It's interesting to theorize about that Nazca civilization which started to emerge around 200 BCE. And once again, we don't have written records. So we can just look at their art, their architecture, these patterns that they created.