How to Paint Tile: Give outdated ceramic tile walls a new look by decoratively painting them in colors you love. Enamel crafts paint ( available at crafts stores and discount stores that carry crafts supplies ) covers well on most tiles. I see many black, red, and forest green tiles in my future ... http://www.bathroom-paint.net/painting-bathroom-tiles.php
Rustoleum Tub and Tile Refinishing Kit. Acts and looks like porcelain and ceramic. Apply to ceramic, porcelain or fiberglass. Fast drying, durable, corrosion resistant. You can order it right here - it's only $25.97 for the kit!