Google has added image (banner) ads to its mobile ad offering. The Google Mobile team writes: These look like standard image ads for desktop web pages but they are smaller to fit on mobile screens and they run on the mobile content network. Take a look at the mobile image ads example page to see samples….For advertisers, mobile image ads serve as a branding tool and have shown to have good clickthrough rates. Advertisers using mobile image ads will also benefit because we only show one image ad per mobile page. For publishers, mobile image ads provide added flexibility. Banner sizes in actual size per the picture right. The new offering from Google places the company up against Yaho ...