To find out the color of Pippa Horse Sir Barnaby, you might try:
* Searching online: Use a search engine like Google with the horse's name to see if any information about its color is available.
* Contacting the horse's owner: If you know who owns the horse, you could reach out to them directly for information.
* Checking horse registration databases: If the horse is registered, you might be able to find its color in a registry database.