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These are two blue abstract smoke PPT background pictures;
Keywords: blue abstract slide background picture, smoke effect PPT background picture, curve, line PowerPoint background picture
The introduction of a company company can give a preliminary impre...
This concise year-end work summary PPT template uses a light blue ...
This set of company introduction PPT templates uses a simple micro...
This set of company product presentation presentation PPT template...
This set of work summary report retro style PPT template uses kraf...
This set of color stitching wind-up year-end work summary report P...