Need some guidance with an interesting shape

Hi,

I am trying to create a shape like the spinner of the link below:

http://www.lulusoso.com/upload/20120331/Craft_Windmill.jpg

I am new to solidworks, so this might be easy. I'm really not sure.

Thanks so much for any help you provide!

Cheers,

Alex

SolidworksPlastics And Mold Design