Here you can see what the user interface for each item as the kind of thing it produces when it takes sound or image as an input.
Text can be of different sizes and typefaces
This is an example of what Sybil can to to an image
This is a different image with different parameters
This is what an image looks like when it has been passed through the smoothing algorithm
Sound in visible form
This is what the Terminal looks like, here you can see the kind of output you get when you enter wrong commands, when a command executes, nothing is shown, the prompt is just moves down a line.