It has a meaning for each one. You can take it as you like. It is not for particular person, but for everyone. At once, it has no meaning and a lot of meaning. Crop circles are transient and last for a little while until disappear at harvest.
Nobody knows the truth.
And me, too. It is so beautiful, amazing and mysterious. I think it is one of a guide for my spirituality. A central Ontario farmer refuses to believe aliens or Star Wars weapons are responsible for three, neatly-formed circles that have appeared in his grain field. But there was no pathway leading to or from the three circles.