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Camera lens app software icon, blue and gray background, blue icon, data sheet chart simple and simple typography, product presentation ppt template.
This set of hand-painted campus recruitment PPT uses a colorful chal...
This set of elegant and simple color micro-particle PPT template use...
Graduation, vibrato, flash, special effects, animation
This set of Chinese style work report PPT templates use barrier elem...
The new semester, the new society, with the transfer of the seniors,...
On December 13, 1937, the Japanese army occupied Nanjing City. Under...