Doonesbury by Garry Trudeau for March 20, 1976
Ginny: Hey, man - Ginny tells me you bin recruited to write for her! Andy: Yeah, that's right, Clyde... Clyde: Don't you think you could be kind of an embarassment to the campaign? Andy: How's that, Clyde? Clyde: Well, I hear you're gay! Andy: That's right - and I hear you're black. Clyde: Yeah, but that's normal! Andy: Didn't used to be.