Hope I'm not too lateee..
1. Use this for a reference please,except a bitdarker golden like the image below it. The second image is a reference for his base color and mane.
2. Fjordhest [if you don't want to make a new lineart feel free to make him a Quarter horse], Heroic, Noble, and beave. He is a very chivaleous stallion and stands for honour, A Hero's Love Affair, Stallion.