Ch7\rotating_image_gallery.htm
...\......................_files\four.png
...\............................\monitor-background-horizontal.png
...\............................\monitor-background-vertical.png
...\............................\monitor-play-button.png
...\............................\one.png
...\............................\three.png
...\............................\two.png
...\rotating_image_gallery_files
Ch7