Create a digital art that visualizes the story from Genesis 26:3-4. In this narrative, a divine entity assures blessings upon an individual, promising him the lands for him and his descendants. Furthermore, there's a solemn vow made to his ancestor being affirmed. Envision the descendants as numerous as the stars in the sky, suggesting prosper and growth for generations to come. Finally, encapsulate the promise that through this lineage, all nations on earth would be blessed.