Assets
Sound
Sound interacts with a person by providing information or feedback. Siri is one of the most popular interactive sound tools. Siri is known from apple it allows you to seed information or give a command.
Videos
Videos is another interactive feature this is because most videos now will have an item or a hyperlink that will appear which will allow you to follow to find out more information regarding the video.
Animated Images
Animated images are also interactive because they evolve
motion activity and it catches the audience's attention since it animated which makes it more appealing than the standard images.