>>22618402It's a bit easier to tell when looking at other drawings of it
https://www.youtube.com/watch?v=t-LTWFnGmegif you go to around 1:29 in this videa, things should also become clearer
In fact, it was originally meant to be poison/psychic
https://archive.moe/vp/thread/17445922/#17473672that's why it can control and shape its ink, not to mention octopuses, particularly mimic octopuses are known for being extremely intelligent. The poision typing comes from the blue-ringed octopus, which it also somewhat resembles and is another famous Australian creature