Have you ever seen eggs that are pink? It seems to be unusual occurrence, as eggs are predominantly 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