An explanation is displayed when piling a mouse cursor on the button on the left.

It is an image for the fan.
It prepared two kinds of images for the surface and the back.
It be possible to keep in the fan boiling that only the scaffold did a printed image in the boiling and use.
There is a page of the way of making of the fan, too.

It is an image for the tumbler to be selling in Starb__ks in the coffee shop.