BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fa035051-ef1c-4a69-ae9e-77de1c35af65
DTSTAMP:20260420T204014Z
DTSTART;VALUE=DATE:20261225
SUMMARY:Christmas Day (Hong Kong)
END:VEVENT
END:VCALENDAR