Pencil and photoshop - It's talking about how a man and a woman can be one thing till the last.. the lady face - which indicate the beauty of her - is inside the body of her man - which indicate how much he's strong - In reality while making love the man is inside the woman, so I complete it by this paint and said the inverse, that also the woman is inside her man, her soul mate, and by this way both are inside each other...