Cute Octopus Hat

I remixed the hat:
https://www.thingiverse.com/thing:1563217

To go with this octopus:
https://www.thingiverse.com/thing:3495390

I've done three things:
1. Scaled it to fit the head
2. Made a hollow for the head to fit into
3. Levelled the base so you don't get any weird first layers (it was slightly tilted)