Create an art piece inspired by the concept from Luke 11:32 (KJVA), capturing the repentance of the men of Nineve at the preaching of Jonas. A visual representation of a figure greater than Jonas, signifying a powerful spiritual presence. The image should follow the pointillism technique, displaying small, distinct dots of color that form the image. The theme should be respectful and devotional to Christianity, exhibiting profound religious symbolisms and serenity. The scene should evoke feelings of spiritual awakening and repentance.