Observable information is somthing that can be seen directly. Literal information is information that is printed or written down.
Observable information can be seen without guessing extra information. For example, in the first slide, there is a boy wearing a red shirt. on my second slide, There are two teams with different colour shirts, green and yelllow.
Literal information is understanding information from a image or text.
Osberbable information and literal information is a true piece of information from a text or image.