PPT template of university student speech contest on metal microphone background
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PPT template of university student speech contest on metal microphone background
The PowerPoint template content page uses the city night scene PPT b...
The PPT template uses a green paper PPT background image with scratc...
PPT template cover, using cartoon owl, big bear, blue and yellow gri...
The PPT template uses multiple blue triangles as the PPT background ...
The PPT template uses a low-level three-dimensional square PPT backg...
The PPT template cover uses the 2020 digital, wave curve, polygon an...