BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a90a26fc-dc15-4f8b-a07d-c8919169dd45
DTSTAMP:20260419T115322Z
DTSTART;VALUE=DATE:20261222
SUMMARY:Winter Solstice (Macao)
END:VEVENT
END:VCALENDAR