You should add a link to Bard in the future.
It only allows people over 18 to generate photos, but one of my (many) accounts thinks I'm 18. Keep that in mind.
Google Gemini (Bard): Generate a image of a Cream Legbar hen sitting on eggs with her rooster standing next to her.
(I did notice the eggs have a blue-ish tint, but the hen is not a Cream Legbar.)