red vs red

I finally got to Felix and Locus and these are my faces for them but it's crucial to notate that Felix has very human and soulful eyes that are deep set and sullen, with frequently changing hair shape as he buzzes random sections and sometimes allows it to grow out into a small rat tail. I imagine he is somewhat tan but white with light brown or dirty blonde hair. Locus has a simple but intense face with a strong brow ridge and dot pupils, making him look sharp and calculated. He has somewhat long but pin straight black/dark brown hair and brown skin, I'm wagering he's Mexican but if there is factual information out there I will implement it. His expression doesn't divorce from its current state much but if he were to make a more relaxed expression it would look like so;