Spectacular cloud PPT background images

Spectacular cloud PPT background image, scenery above the clouds, blue sky and white clouds background image, high-definition resolution, very spectacular, suitable for PPT design that reflects the grand conception. Image format： JPG pages: Total 4…

Dynamic curtain stage background image

The background image of the curtain stage, dynamic effects, and blue tones. Keywords: blue, dynamic PPT background, show stage background picture, curtain PPT background picture, PPT lace background, PPT format. pages: Total 1 pages pageSize: 960px x…