BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:679902af-7de5-4028-ae65-0aeabdd74a7a
DTSTAMP:20260421T021349Z
DTSTART;VALUE=DATE:20261206
SUMMARY:Constitution Day (Spain)
END:VEVENT
END:VCALENDAR