Valentine's Day, celebrated on February 14th, is a global event dedicated to love and affection, originating from ancient Roman traditions and linked to St. Valentine. While traditionally focused on romantic relationships, it now encompasses friendship, self-love, and family appreciation, marked by customs such as exchanging cards, giving flowers, and sharing heartfelt messages. Worldwide celebrations vary, with unique traditions in different cultures, all centered around acknowledging and cherishing love in various forms.