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Elegant gray puzzle background, pentagon and other geometric graphic elements creative, blue and gray matching, simple flat design, general business ppt template suitable for work report, work summary report.
China's festive paper-cut style Lantern Festival cultural custom...
The Chinese style of the first month of the fifteenth, the Lantern F...
A small fresh style romantic love proposal PPT album, a romantic lov...
Chinese style, traditional Chinese festival custom culture PPT templ...
Since the 18th National Congress of the Communist Party of China, un...
With a small fresh style, the canvas texture background is creative ...