BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:f4c08a62-9b29-41ae-9bc9-d9396b3b23f1
DTSTAMP:20260421T183657Z
DTSTART;VALUE=DATE:20210816
SUMMARY:Monday following Assumption Day (Spain)
END:VEVENT
END:VCALENDAR