BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:c2254265-848d-42f5-81ed-18e09ec47acd
DTSTAMP:20260420T163850Z
DTSTART;VALUE=DATE:20261231
SUMMARY:Restoration Day (Switzerland)
END:VEVENT
END:VCALENDAR