U Rock! is a one-of-a-kind, Duckies Rule! Valentine's greeting card. This card was produced by Ron Sterling for Duckies Rule! (tm). The duckies that appear in all of the Duckies Rule! products have been garden art which has entertained neighbors, friends and visitors for years. Duckies Rule!, DuckiesRule.com, Lulu Duckies, LuluDuckies.com, "For 'kids' of all ages," and "Duckies just wanna have fun" are trademarks of Ron Sterling. Copyright 2009, Ron Sterling, All Rights Reserved. Elements of copyrighted products being sold by DuckiesRule! and Ron Sterling through third-party websites such as this are protected by trade dress, trademark, unfair competition, and other laws and may not be copied or imitated in whole or in part, including language, layout, and styling (DuckiesRule.com).