Crystal Style Arches Background Slideshow Description material

This is a crystal-style arch of the background picture of the slideshow description material, the middle is a 3d stereo villain abstract chart, the background is what he wants to state the description of the content. .PPTX format;

This is a crystal-style arch of the background picture of the slideshow description material, the middle is a 3d stereo villain abstract chart, the background is what he wants to state the description of the content. .PPTX format;