Appropriately, he is a semi-antagonistic character. The warm tones bring out the beauty of the complexion. Inverted and subverted in Boltwhere the white-coated dog believes the bolt-shaped patch Black hair with white streaks black fur on his side is proof he was given superpowers. John's hair turns white all over upon activating his Power-Up. She doesn't explain of what exactly, but it's possible she felt guilty.