Press Create to go into the canvas editor, press Load to load a saved canvas, and press Gallery to see shared canvases made by other people. In the editor, press Back to go back to the main menu, press Save to get your canvas' save code, press Load to load a canvas from a save code, and press Share to post a canvas to the gallery.
SCRATCH CLOUD VARIABLES ARE BROKEN!!! THIS PROJECT DOESNT WORK SINCE SCRATCH WONT FIX THEM!!! USE TURBOWARP OR SOMETHING!