BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20240909T000000Z DTEND:20241108T000000Z SUMMARY:Advent Calendar Poster Challenge 2024 starts on the 9th September 2024 LOCATION:United Kingdom END:VEVENT END:VCALENDAR