a young woman opens her front door and waves enthusiastically at her neighbor approaching the porch steps. The neighbor, a middle-aged man carrying a small package, raises his hand in response and smiles warmly back at her. Their friendly gestures create an immediate connection as they prepare to exchange greetings. The woman's bright expression and open posture shows her welcoming the visitor to her home. Both characters display the universal body language of people beginning a pleasant conversation. the act of greeting someone as they meet