Birthday events are celebrations held to mark the anniversary of a person's birth. These gatherings can vary in size and style, ranging from intimate family dinners to large parties with friends and entertainment. Common elements include cake, decorations, and gifts, which help create a festive atmosphere. Traditionally, birthday events often feature singing the Happy Birthday song, followed by the birthday person blowing out candles on a cake. Many cultures have unique customs associated with birthdays, such as quinceañeras in Latin American countries or sweet sixteen parties in the United States, each reflecting local traditions and values.