Have you encountered pink eggs before? It seems to be unusual occurrence, as eggs typically come in white or brown. It has been observed that pink eggs can indeed exist. There are a few possible reasons for this https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing