How PPT is a science fiction cover

Effect picture:

First insert the trapezoid in the shape

Stack two trapezoids, right-click to set the background format, and set the gradient, and set 100% transparency above the gradient bar to create a three-dimensional effect

Then insert text

Then insert a rounded rectangle and set the gradient

You can right-click to edit the vertices, set the arc of the rectangular strip, and copy a few copies after setting

Then set the background of the slideshow to a gradient color.