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This is a pleated paper PPT background picture, homePPT template network provides a slideshow background image for free download;
Sometimes the folds are also an artistic expression, the four sheets of paper for the yellow corrugated paper, the other three for the white paper, packaged in a PPT file, the need for friends can download to use.
Korean style, elegant blue background, urban architecture real estat...
With a dynamic effect, blue business technology slideshow download; ...
Blue background, with dynamic PPT effect, technology electronics / e...
With a dynamic effect, the red capsule background of the medical med...
Elegant blue background, dynamic business office building background...
Red palace ancient architectural background, party building governme...