BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4f210a59-d018-4c04-be4e-a06e26f5b7db
DTSTAMP:20260420T230900Z
DTSTART;VALUE=DATE:20260619
SUMMARY:Dragon Boat Festival (Hong Kong)
END:VEVENT
END:VCALENDAR