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A ppt template of ancient Chinese characters and ancient rhyme backgrounds for college students' academic series.
This is a set of simple blue polygonal background, the year-end work...
This is a set of practical micro-stereo styles, and the year-end wor...
This is a set of purple and elegant style, new year work plan PPT te...
Leaf book background work plan PPT template, still life PPT template...
This is a set of simple blue dot backgrounds, a summary of the work ...
This is a set of elegant Chinese ink background, a total of 24 Chine...