Is this an issue or is this the bird's natural color? We had a baby black-cheek zebra in one clutch that looked pretty similar to this guy, but he passed away before reaching adulthood.

And here are the biological parents below:
My apologies for the pictures being so small, as I don't know how to get them bigger (these photos are from my Instagram, so it's difficult to reformat them right). But thank you so much for anyone that can help!
