User blog comment:Miskos3/Fairy Tail Episde 225: The Lightning Man, Review/@comment-5303512-20150321074915/@comment-7418318-20150321075554

Maybe those images aren't fully finished yet and that's what makes the colours look odd. Or maybe they did some downscaling for streaming-convenience and that's what made it look different.

But I guess we'll see next week in the after-episode preview.