What does PNG stand for?

MLA style: "PNG." Acronym Finder . 2012. AcronymFinder.com 10 Feb. 2012 http://www.acronymfinder.com/PNGs-Not-GIF-(PNG).html
Chicago style: Acronym Finder . S.v. "PNG." Retrieved February 10 2012 from http://www.acronymfinder.com/PNGs-Not-GIF-(PNG).html
APA style: PNG. (n.d.) Acronym Finder. (2012). Retrieved February 10 2012 from http://www.acronymfinder.com/PNGs-Not-GIF-(PNG).html

PNGs Not GIF

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