It feels like the edge of the sofa is too white, not much different from the hand, and coupled with inertial thinking...

The far left is the edge of the sofa, but it does look like a hand

Is it possible that the far left is the edge of the sofa, but it does look more and more like a hand?

It’s over, I can’t go back

I didn't think about it at first, but after you said it I couldn't go back. The image of her three hands has been engraved in my mind.

You know nothing about Genestealers...

After a closer look, I saw that it was the back of a sofa chair. At first glance, it looked like three hands.

Because it was drawn by AI (I’m sure)

Can't go back...

It’s over, I can’t go back