Generate a digital art interpretation of Genesis 37:29 - "And Reuben returned unto the pit; and, behold, Joseph was not in the pit; and he rent his clothes." Detail a near-empty pit outdoor, the figure of Reuben, depicted as a Middle-Eastern man, he is in a state of shock with tattered clothing indicating he has 'rent his clothes'. There are clear signs of distress in his facial expressions and posture. The environment around him is barren yet illuminated by soft, divine light to signify the biblical context. Accentuate this desolate mood and the dramatically religious essence of the scene.