robot.forward(distance)Move the robot forward by the specified distance
robot.backward(distance)Move the robot backward by the specified distance
robot.turn(degrees)Turn the robot by the specified degrees (positive = right)
robot.penDown()Lower the pen to start drawing
robot.penUp()Raise the pen to stop drawing
robot.setColor(color)Set the drawing color (e.g., '#8b5cf6' or 'red')