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On January 29, 2008, under ''Implementation Notes'', [[UserXpete:Xpete]] wrote: 
:Because of OggSpots, an extra presentational format for presentation slide-like stuff isn't needed
:In a presentation, you can also just pause the presentation, video for showing things.

On August 9, 2005, under ''Further Speculation'', Sayoshant wrote:
:Some people, including staff members of Mozilla, believe MNG should be replaced by APNG, a superset extension of PNG with multi-image support, but that should still be backwards-compatibility.
:
:I, non-Xiph member, wonder on other hand if OggMNG should become OggAPNG or actually keep the project as MNG.
:: Keep it as mng because apng and mng are NOT THE SAME things:
:: mng   >>>http://www.libpng.org/pub/mng/
:: apng  >>>http://animatedpng.com/