DALL-E 3 PROMPT USED: Generate an avatar image of a hyperrealistic lion from the shoulders up, depicting the occupation of a librarian. The lion should be wearing librarian outfit inclusive of a pair of scholarly eyeglasses and earrings. The image should be 1024 by 1024 pixels and the lion occupies the whole image space. Ensure there is only one lion in the frame and the model is optimally lit to visualize all attributes in detail. The image should not contain any text.