YOU CAN NOT CHANGE THE doc1.html OR THE doc2.html!
Picture has a nice border around it. Rounded!
Text is dark grey on a white background.
The first mention in the paragraphs of Cessna 150 or F-16 is red.
The whole page has a gap of 20px from the edge of the screen.
The h1 text is centered
The picture is centered
The phrase "the end" is in italics.