When we go to see comedians or funny movies, they don't address the wall behind them; they face us. This is why a game's first job is to entertain through gameplay and secondarily through humor, drama, or other traditional entertainment devices. The humor has to be a gentleman. I mean, it needs to be squeezed in around the game.
It's a dirty little secret that I'm pretty self-conscious about coloring my own work. I just see so many people who love color more than me that I get freaked out every time I hit Photoshop. Black and white? I know exactly what to do, but color offers a million solutions to problems I don't even know exist.