The document discusses nonverbal communication and how over half of messages are communicated nonverbally through appearance, body language, tone of voice, and other means. It provides examples of different types of nonverbal communication like gestures, postures, facial expressions, eye contact, emblems, touch, paralanguage, and environmental factors. Specific gestures and their potential meanings are described like crossed arms indicating defensiveness while open arms suggest openness. Overall, the document outlines the importance of nonverbal elements in communication and various ways people express themselves without words.