BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251031T151050
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a68c67a9b264
DTSTAMP:20260728T151050Z
SUMMARY:Schattenbilder mit Kreide
DTSTART:20260731T070000Z
DTEND:20260731T160000Z
END:VEVENT
END:VCALENDAR