Always film with the source of light behind you, Never film against the light. The most excting views are having her face the camera while she's sitting straight up riding the cock, squatting on it. Or holding the camera above her when she lays on her back, showing her face, tits, belly and pussy with the cock in it all at the same time on the screen. Although having her face the camera when she fucks in doggie is also exciting to watch, But with the light shining on her face. Not coming from behind her so her face looks half dark.