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I agree with drumstick diva. He looks like a familiar breed that I can't remember the name of!
I do not think he is a mixed breed. Definitely check out the link Yorkshire Coop has given to you. There the experts can help you. You may want to also look through here and see if you can match him to another breed https://www.backyardchickens.com/products/category/chicken-breeds He is very pretty! Good luck with him.
I agree with drumstick diva. He looks like a familiar breed that I can't remember the name of!
