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This is a PPT background picture of the Great Wall with blue sky and white clouds;
Keywords: sky, blue sky and white clouds PowerPoint background pictures, Wanli Great Wall slide background pictures
Assigned to the sense of science and technology gray business PowerP...
Cartoon purple love tree background fashion female PPT template down...
"Elegant Pink Chiba Crane Background Romantic Love PPT Template...
Gray and red with the personality of the simple slide template downl...
Simple design, "red autumn" theme, romantic cartoon PowerP...
Cartoon castle background slideshow template download;