how do I put a sale sign on a project

[degree9]

I have some items I would like to put on sale.  I see the "Sale" icon around but have no idea how to attach it to my items that I want to clear out.

Can anyone help me on this?

Thanking you in advance.

[heidilynn0_3]

http://pages.ebay.ca/help/sell/items_on_sale.html