Rainer's rope trick – 360° Panorama for impoverished IPhone owner So you get correctly cleared off the tennis court.

IPhone panoramic - Stitching error

Rainer: “P.S.: The “old IPhone times” I have behind me – here a trick (to avoid tennis lines;) A cord with a small suction cup (for mobile phones) on the one hand and a loop (for the shoe) on the other side. So you have a constant point of nadir and the Panos are sensational … for that you need;)”