In this case, in addition to using contrasting colours to separate the sentiment from the busy patterned paper, I used a somewhat simple element (the library card) to make the word stand out.
Stamps: image (CTMH), teapot (Basic Grey)
Papers: white cardstock (Georgia Pacific), pink cardstock (Bazzill Orange Peel Cotton Candy), patterned (BG Sultry)
Inks: Versafine Onyx, Colorbox Pink Pastel
Accessories: twill (Martha Stewart), rhinestones (Kaiser), border punch (EK Success)