BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:221ef423-5504-4c08-9756-5e019cc73d1d
DTSTAMP:20260422T091717Z
DTSTART;VALUE=DATE:20260619
SUMMARY:Dragon Boat Festival (China)
END:VEVENT
END:VCALENDAR