Prompt
                                        
                                            "Generate an image of a highway sign for Interstate 66, also known as I-66, with a map of Virginia and Washington, D.C. in the background, showcasing its 76-mile route that connects Interstate 81 to the George Washington Memorial Parkway, passing through Fairfax County, Arlington County, Prince William County, Warren County, and Fauquier County, with HOV lanes and express lanes, as part of the Dwight D. Eisenhower National System of Interstate and Defense Highways."