Get your IP banned, and you won't be able to create ads.
White means that part with the picture is clear and black means it is not visible. The best position for your considerable calls to action are at the upper right of your screen. http://rider1.jobinthailand.com/click.php?url=aHR0cDovL3d3dy5UYWpjbi5jb20vZ28ucGhwP3VybD1odHRwczovL2xhdW5jaGhhcHB5LmNvLw