You can stop looking at pornographic pictures if you lower your gaze as it purifies the heart and soul and actions, and it prevents the poisoned arrows from reaching you, for a look is one of the poisoned arrows of Iblis.

It is not permissible for a man to kiss the mouth or hand or anything else of another man, or for a woman to kiss another woman, or to embrace or touch their bodies, etc., if that is done by way of desire. But if that is not done on the mouth, and it is done by way of respect and honouring, or to express emotion upon meeting and parting, then there is nothing wrong with it.