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Fashion creative comic style garbage classification environmental protection public welfare publicity PPT template
The picture uses festive big red as the main color, with elements su...
The six PPT background pictures used six colors, the slide...
The PPT background picture uses a yellow gradient as the s...
The PPT background picture uses several light and blurry c...
The PPT background image is designed with a gray grid with...
The PPT background picture is designed with a dark gray co...