Mix of
https://gifs.alphacoders.com/gifs/view/3771
and
https://gifs.alphacoders.com/gifs/view/3809
and
https://gifs.alphacoders.com/gifs/view/4728
Sentient corrupted AI consumes things around it. To things outside of it, it looks/feels corrosive, but it's actually consuming,eating,assimilating,growing, etc.
Inspired by Grayframe from Empress of Forever combined with Creeper from Creeper World