body language traffic sign on blue sky

body language traffic sign blue sky nonverbal communication gestures facial expressions posture cues signals eye contact hand microexpressions movements proxemics paralanguage vocal tone personal space open closed mirroring reading cultural differences nodding smiling handshakes crossing arms behavior dominant submissive power poses confident assertive deceptive clusters interpersonal skills emotional intelligence listening impactful styles analysis expressive effective social interaction decoding relationship building communicative awareness attentive positive