So apparently webp is also 'RIFF" which is the container for WAV files as well it seems. I did not know this. Also webp has its own specialized lossless algorit

So apparently webp is also 'RIFF" which is the container for WAV files as well it seems. I did not know this. Also webp has its own specialized lossless algorithm. For things like icon art I generally just continue to use PNG. Is there an advantage to using Webp Losslesss?