Heath Racela identifies as three-quarters white and one-quarter Filipino. When texting, he chooses a yellow emoji instead of a skin tone option, because he feels it doesn't represent any specific ethnicity or color. He doesn't want people to view his texts in a particular way. He wants to go with what he sees as the neutral option and focus on the message. "I present as very pale, very light skinned. And if I use the white emoji, I feel like I'm betraying the part of myself that's Filipino," Racela, of Littleton, Mass., said. "But if I use a darker color...