黑洞powerpoint模板
Black Hole,Add Subtitle Here,Add Topic Here,Add Subtopics Here,Printable Page,Add Subtopics Here,Transition Page,Backdrops: - These are full sized backdrops, just scale them up! - Can be Copy-Pasted out of Templates for use anywhere!,Title Backdrop,Slide Backdrop,Print Backdrop,www.animationfactory.com,Additional Graphics: Scale them up or down! .GIF clipart is animated. .JPG clipart can be scaled up and take up little file space. .PNG clipart can be scaled unusually large without distortion.,