There can be much debated on pros and cons, but lying on your back underneath them having it doggy style is the unbeatable watching position by far. What a fascinating view you cannot get when being involved in the penetration. It's unique. You are witness to the excitement between a woman and a black guy and the bodies responses to it: the lubrication of her pussy, that white substance engulfing his cock and a signal that she likes and welcomes it, the precum of his cock preparing the terrain for friction-less joy, the expansion of her clitoris, the hardening of his balls, the mixture of fragrances, the jerking pressure changes when he shoots his sperm inside the woman you love and she starts to shake... . Yeah, it's all messy, they drip a lot on your face and it's damp, hot, you can't breath much, but who cares...