q  CLEAR
      w  DELETE LAST
      e  EXPORT

      aA CLOCKWISE
      sS COUNTERWISE
      d  LINE


      z  DOT
      x  CIRCLE
      c  --
    

      THICKNESS 
      LINECAP 
        butt
        round
        square
      
      COLOR 
      
      
      WIDTH 
      HEIGHT 
      GRID 
      BLOCK 
      NEW GRID