European and American retro and fresh universal ppt templates
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European and American retro and fresh universal ppt templates
The background picture of the slide has a natural lighting effect ...
This is a PPT background picture of a modern business building, K...
Four foreign office white-collar workers are discussing wh...
A business white-collar worker is pressing a laptop comput...
A business office white-collar worker wearing a shirt and a gray t...
The green brushed light, combined with the three-sided spa...