Have you come across a pink egg? It seems to be unusual occurrence, as eggs are usually white or brown. However, there are pink eggs can indeed exist. There are several potential explanations for this unusual https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing