BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:537573e1-2943-4961-a1c7-8122266a5eaa
DTSTAMP:20260421T194459Z
DTSTART;VALUE=DATE:20331226
SUMMARY:Christmas Day (observed); Proclamation Day (Australia)
END:VEVENT
END:VCALENDAR