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This is a set of black simple flat style, gBlack simple flat business PPT template, simple PPT template downloadeneral business PPT template
The template to black as the background color, with Transformers PPT...
This template uses green as PPT background color, slide cover with d...
This is a fine orange gradient for the background of the business te...
This is a group of gray PPT background colors, 5w management rules, ...
This is a group of white PPT background color, blue background embel...
This is an environmental protection PPT template designed to protect...