DALL-E 3 PROMPT USED: Illustrate a cartoon dog avatar in a 1024 by 1024 pixels frame. The image should be a close-up from the shoulders up, occupying the whole image space for a full-frame effect, similar to a yearbook photo. The dog should have a Historian look. This can be portrayed by having an appearance suggesting intellectual curiosity, investigative disposition, and a deep sense of understanding about past events. Also, the dog should be wearing glasses. The image should be text-free. Ensure there is proper lighting to reveal all the distinct details of the dog and its outfit.