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This is a mobile internet theme PPT background picture;
Keywords: Blue technology slide background image, iPad, mobile device, Internet application icon PowerPoint background image
Great Hall of the People, Great Wall of China, party emblem, solemn ...
Leisure business high-definition big picture cover background, trans...
Red and black two-color atmospheric business ppt template: basic ove...
Corporate report ppt template: company basics, company development, ...
Vector small fresh garland, beautiful vector flowers, green red colo...
General work report ppt template: reading job overview, job completi...