Blue Tongue Lizard Blue-tongue Skink. Blue tongue lizards come in a variety of sizes and colours but they all have distinctive blue tongues. Their blue tongue is a defensive mechanism. When the lizard is threatened it sticks out its large blue tongue and hisses loudly to scare off predators.
A skyscraper ad is a tall and narrow banner advertisement usually placed to the right of content on a Web page. Standard dimensions for a skyscraper ad are 160 X 600 pixels. Like another popular type of Internet ad, the leaderboard, the skyscraper offers an advertiser a large space for a message.
Banner Advertising. What is 'Banner Advertising'. Banner advertising is a rectangular graphic display that stretches across the top or bottom of a website or down the right or left sidebar. The former type of banner advertisement is called a leaderboard, while the latter is called a skyscraper.