Today's Free App of the Day is Pick-a-Piggy
This is a well-reviewed game (26 reviews, 20 of the five star, only two below three star at this point).
You apparently catapult and bounce Pong the toy piggy to get him or her to new locations. The graphics shown in the pictures looks good. One one-star review mentions it not working on the Kindle Fire, but I suspect operator error.
Ominously, the sponsored ad from Ask.com on the review page is for "Pig Picking" which involves roasting a whole pig and picking it for barbecue...
Did you can easily browse recent past Free Appos of the Day & KindleBoards bonus picks at the blog? Just tap on "Browse by topic/genre in the top menu and select the label "Free Kindle Apps" from the list.