UFOs: Saw this during workout at the park. Thought it was a plane pulling a sky sign but there is no plane. Thoughts?

Reddit post! Keep'emPeeled. Click link below please?

https://www.reddit.com/r/UFObelievers/comments/vqbo9z/saw_this_during_workout_at_the_park_thought_it/?utm_source=share&utm_medium=ios_app&utm_name=iossmf

The only thing new? Is the History U haven't been told!