Mythology says that the eyes on the peacock's tail are the eyes of Argus, the hundred-armed giant whom Hera turned into a peacock after his death. This myth symbolizes her vigilance and protection. Today, to honor Hera, you can use an image of a peacock or its feathers on an altar dedicated to her. This will not only beautify your altar but also emphasize your connection to the goddess. For more in-depth understanding and practical recommendations, you can refer to the materials on the site here , which details the symbolism of peacocks and their role in the cult of Hera.