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This is a PPT background picture of a blue office building;
Keywords: blue business building slide background picture, high-rise building PowerPoint background picture
This is a textbook with a simple green color, classical PowerPoint t...
This is a simple style of personality PPT template, slide template w...
The template with orange gradient as the background, with white and ...
This is a copy of the PPT template with a slideshow background image...
This is a fresh and simple business PPT template, the template with ...
The PPT template with a fine green plant leaves leaves for the slide...