I noticed this on the wall of my garage. The house was built in 2003. The whole family has been looking at it for an hour, but we still can’t figure out

I noticed this on the wall of my garage. The house was built in 2003. The whole family has been looking at it for an hour, but we still can’t figure out what it is. Does anyone know what this is? Check the first comment for the answer

I noticed this on the wall of my garage… and now I can’t get it out of my head 🤯

The house was built in 2003. Nothing unusual, quiet neighborhood, never had any issues. But today, while walking behind the garage, I saw this.