Final Boeing 747 leaves Everett, leaves message in virtual sky

I think you'll like this story. The very last Boeing 747 was sold a few days ago, and as the pilots flew away in their new plane,  they traced a curious path in the sky. 

https://www.google.com/amp/s/komonews.com/amp/news/local/final-boeing-747-leaves-everett-leaves-message-in-virtual-sky