Color: changes the background color of the page
Zoom: changes the zoom ([ and ] both zoom as well)
Insert Page adds a page to the left or right of the current page
Change Page move to the page left or right of the current page (also use left and right arrow keys)
Delete Page deletes the current page
Adding a dot: click on the page
Change point: moves to a point (or dot) to the left or right of the current one (also use A and D)
Delete point: Deletes a point (also use backspace)
Upload image: uploads a refrence image
Width and Height: changes the width and height of the refrence image
X and Y: changes the coordinate position of the image (also use A and D)
Adding Text: click on page after adding a message to add text
Text: changes the actual text of the text
Color: changes color of text
Font: changes the font (although not many fonts have been added)
Delete Text: Deletes the last text
Saving: click save and enter a file name
Loading: choose a json file to load
Exporting: loads an external page. click print/save to print the book or save it as pdf (atleast on chrome)