1. When the user clicks on a picture and it opens a window containing a zoomed version of the image, give her a hyperlink (button) to add the pic to a favorites' area at the bottom of the first page (add img nodes to the DOM).

2. A maximum of 5 pics can be added to the favorites. After that a message is displayed to remove at least one favorite first.

3. If the user clicks on a favorite, a Remove link (button) shows up next to that picture. If the user clicks it, the pic is removed from the favorites.

4. Audio Playback When a user clicks on an image, a lightbox overlay opens and background audio (e.g., mozart.mp3) plays automatically. The audio stops when the overlay is closed. This feature enhances user experience and is implemented using dynamic DOM manipulation with the

5. Use good web design practices to enhance visually your html page. Add a title, picture, copyright line, etc