Blessedness and Joy: The first verse starts with "Blessed is the man that walketh not in the counsel of the ungodly..." This suggests a deep sense of joy and contentment derived from living a life in accordance with godly principles.
Peace and Stability: The metaphor of a tree planted by the rivers of water, which yields fruit in its season and whose leaf does not wither (verse 3), evokes feelings of tranquility, security, and continuous growth.
Contrast with Anguish or Restlessness: The wicked are described as "chaff which the wind driveth away" (verse 4). This imagery can be associated with feelings of instability, worthlessness, or anxiety, in contrast to the stability and peace enjoyed by the righteous.
Seriousness or Solemnity: The final verses that discuss the judgment of the wicked may invoke a solemn or serious mood, emphasizing the gravity of living a life apart from godly ways.