It's not too often that you see ClipArt of money going down the toilet on a political banner. Hera Alikian, a candidate for the Castro Valley Santitary District, prominently features the sign below on the corner of Castro Valley Boulevard. When it comes to snappy sanitary district slogans nobody beats former San Leandro mayor Shelia Young, who is running for a spot on the Oro Loma Sanitary District. Young likes to joke, "Vote for me. I know my s**t."