This is a vintage illustration from a book, likely a first edition due to the style and paper quality. The image depicts a lion, seen from the back, cautiously approaching a large, glowing ball of fire. The lion is rendered in a detailed, cross-hatched style, with a thick mane and a long, flowing tail. The ball of fire is depicted as a swirling mass of light and shadow, radiating heat and intensity. The background is a pale green, suggesting a throne room. The illustration is accompanied by text, which appears to be a passage from the book. The style is reminiscent of early 20th-century illustration, with a focus on detail and atmosphere. The artist's signature is visible in the lower right corner.