Wear a Star Day is observed annually on April 12 in the United States to honor young children who have passed away, creating an unfillable void for their loved ones. The day serves as a somber occasion to come together, share grief, and remember the lives of these children, regardless of how short their time was. Participants typically pin a star to their clothing, symbolizing a "little star" who has died, and explain its significance when asked. The observance encourages collective mourning and support among friends and coworkers. The origins of the day are not well-documented, but it is believed to have been started by someone coping with their own loss. Various factors contribute to child mortality, including conflicts, illnesses, and other tragic circumstances, emphasizing the need for awareness and support.