Depict an image with a man of Middle-Eastern descent wearing traditional Middle-Eastern clothing, seated on the edge of a bed. He is blessing his two young grandsons who are also dressed in historical Middle-Eastern attire, positioned humbly and reverently. The younger one is slightly in front of the older, illustrating the scenario from Genesis 48:20. The image radiates a powerful sense of spirituality, reverence, and historical context, illuminated by a soft, ethereal glow. The art style should reflect a digital painting with noticeable rich textures and bold strokes, akin to the artistry of the Renaissance era. The visual must not contain any text and should be respectful and devotional towards Christianity.