Eu tenho tentado replicar as linhas curvas
Draw a curve
On the Insert tab, click Shapes.
Under Lines, click Curve.
Click where you want the curve to start, drag to draw, and then click wherever you want to add a curve.
To end a shape, do one of the following:
To leave the shape open, double-click at any time.
To close the shape, click near its starting point.