Pictures play watermark
 

Prevent other website reference pictures, not only not friendly didn't effect, and hindered the search engine's included. In some cases, other web site on your own website is the special Internet users. If a website watermark, such as put on website address, actively make the other station reference pictures, improve site exposure rate, so the propaganda effect is very good. Watermarking method, including image watermarking method, video watermarking method, web watermarking method...