Super simple picture anti-theft (HTML), easy to use

<style type="text/css">
* html img {
        filter:expression(
This. Can't be removed? "" :
                (
                        (!) ? "" :
                         = ("progid:(src='" +  + "')") +
String(this. cannot be removed = true).substr(0, 0) +
                        ( = "/blog/").substr(0, 0)
                )
        );
}
</style>
<img src="https:///">