Transcription: Now let's go back to the program manager and build a background object for our scene using visual model. The object that will be created is to simulate a curtain drape behind our text. By using the spline function, we first build a wavy line. First we select the key points of the spline. We can see the curve line we created in all three views. Now we will extrude this line to create the drape. We choose the polygon and how it extrude it. Then we have the choice to scale it as we extrude the drape. And the 3D object is created. By scrolling the viewport, we can see the 3D object rotating in our ...