How do you do it?!

Thats not how pallete 11 and 12 look like

But WHERES PALLET 11

HOW TO MAKE OWN PALLETE????????!??!?!?!?!??!???!?!??!?!?!??!?!?!?!

HOW DO YOU GET PALLETE2

So there's a event pallate 11 and 12 is upcoming