"Version 3 introduces a number of changes that make PNG significantly more attractive for modern use"
"Animated PNGs (also called APNGs) have existed for years and were originally developed by Mozilla. But with PNG Version 3, they are now officially part of the W3C standard and are therefore likely to be supported by far more software in the future"
Yeah, one would think, right... but trying explaining that to many software devs today e.g. KODI, ect. After all of these years, devs like KODI still refuses to full support modern formats like PNG, WebP, refuses to support gifs that's longer than 2-seconds, ect. for animated Posters or animated Fanarts, SMH!