I considered making Ed dark-skinned like the rest of his nation, but considering that his mother is a light-skinned homonculus (long story) and his father is canonically light-skinned, Ed is bound to be likewise.

I'm thinking [url=https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/intermediary/f/2d2a10d3-a082-413d-a9ec-1889f6eff599/d55z6sf-4f7427a4-086f-4ab8-8504-61c0c9e7589b.jpg]this[/url] is what Ed would look like.