Alt + Shift + h: Show/Hide this help box
Alt + Shift + Up/Down: Word spacing
Alt + Shift + Left/Right: Letter spacing
Alt + Shift + 9/0: Width
Alt + Shift + 7/8: Height
Alt + Shift + a: Change text alignment
Alt + Shift + c: Change font color
Alt + Shift + b: Change background color
Alt + Shift + f: Change font type
Alt + Shift + p: Change background color and font color preset
Alt + Shift + s: Save the current state to the url