It is finally released, hahahaha. To change tent into other form completely, you need to make a Shape Clay. And to change only color of the tent, just double click on Tent Palette.
starchild68:
Since the tent palette is from Mall.
You need pay for each mall point to get a mall item.
In Taurus: 1 Mall point costs 1000 golds.
And I don't know about other servers' price of Mall Point.