You can easily find the link to give feedback by clicking on "Purchases" when you are logged into your HC shopping account. From there you can click the link to "LEAVE FEEDBACK" or see a big green √ mark if you already have.
If you have made a purchase from me, but not through HC and still want an opportunity to leave a public review, you may do so via this listing: http://hyenacart.com/BCFleecy/mt/5050/57118/Do-you-need-to-leave-feedback-
The winner of this drawing will be e-mailed a gift code for $20 to use in this shop. The drawing is open to anyone, worldwide. Entry is not limited to only those who have left feedback, although it would be nice if you took a minute to do that. :)
Winner will be e-mailed the code within 48 hours of the drawing's end. Drawing ends on Sunday, June 16th at 11:59PM (EST).