BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d4f875db-6e10-49e9-82df-d0ca467793f8
DTSTAMP:20260420T024350Z
DTSTART;VALUE=DATE:20260501
SUMMARY:Spring Day (Estonie)
END:VEVENT
END:VCALENDAR