BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:45119b84-a74f-4531-9d45-9022288f5895
DTSTAMP:20260420T214705Z
DTSTART;VALUE=DATE:20260603
SUMMARY:HM Queen Suthida's Birthday (Thaïlande)
END:VEVENT
END:VCALENDAR