The symbol commonly associated with fertility and abundance across cultures is the grain or specifically, wheat. In various mythologies, grains represent life, sustenance, and the cyclical nature of growth, often linked to agricultural deities. For instance, in ancient rituals, grains were offered to gods like Demeter in Greek mythology, symbolizing the bountiful harvests. This connection emphasizes the vital role of agriculture in sustaining societies and the reverence for nature's provision, making it a universal symbol of nourishment and prosperity.