For context: Original image: https://vuaws2024.imgix.net/elephant.png (has animation as APNG) As an AVIF: https://vuaws2024.imgix.net/elephant.png?fm=avif has transparency and animation in Chrome 138 animation works, has a black background on Safari 16.6, 18.3, 18.5 works as expected in Safari 17.5 with transparency and animation