BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:2abbb503-a772-4247-9f1f-94f8645cd9ef
DTSTAMP:20260422T175952Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Hong Kong)
END:VEVENT
END:VCALENDAR