A "harbinger of good fortune" refers to a sign or symbol that indicates the arrival of positive events or prosperity. This term is often used in various cultures to describe omens, objects, or even people believed to bring luck and favorable outcomes. Common examples include certain animals, like ladybugs, or specific events, such as finding a four-leaf clover. In many traditions, these harbingers are celebrated and sought after for their perceived ability to attract good luck. People may carry charms or perform rituals to invite these auspicious signs into their lives, hoping to enhance their chances of success and happiness.