Strange patterns of light loom out of the dark night...
...who might be the cause for this weird, but colourful doomsday scenario???
By taking a long-term flash exposure with second curtain synchronisation the scenario cleared up:
The "Warriorrs of light", the grandchildren of Obi-Wan Kenobi and Luke Skywalker did it!
By fighting with their lightsabers in the dark they cause these magic traces of light!
The Jedi Knights of Jedi lights... ;-)