Generate a hyperrealistic image of the interior of a grand cathedral. In the center of the room, depict a large and gentle flame, symbolizing the presence of God. The flame should be lifelike and radiant, casting a warm and inviting glow throughout the room. The walls are made of light stone, adding to the sense of grandeur and majesty. The room is beautifully adorned with intricate architectural details, such as arches, columns, and decorative elements, enhancing the spiritual atmosphere. The lighting should be soft and ethereal, highlighting the beauty of the flame and the room's features. Capture the solemnity and reverence of the cathedral, conveying a sense of divine presence and peace.