BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:b9d162e2-f5c5-4ce4-a645-308563dfeae2
DTSTAMP:20260419T184314Z
DTSTART;VALUE=DATE:20261222
SUMMARY:Winter Solstice (Macao)
END:VEVENT
END:VCALENDAR