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This is five PPT background pictures of cartoon blue sky and white cloud grass. The background elements include: blue sky and white cloud, grass, fence, children, balloons and so on.
This is 7 PPT background images of high-speed rail cars. Keywords: P...
This is a set of festive atmosphere, corporate company annual meetin...
This is a set of red solemn, "always follow the party" Jul...
This is a set of PPT templates for the awarding ceremony of the &quo...
This is a set of cartoon-style, cute childish Children's Day PPT...
This is a set of cartoon father love mountain theme, Father's Da...