He's ready and letting you know.
See >>6465382
Make it an image. Captcha style would be fucking ironic.
He's been script-assisted the whole time. Pre-loads captchas manually, they don't expire, then a script launches when pastebin hits.
That is how he gets top slots consistently.
An image breaks the link so at least he doesn't get top slots always and doesn't look like board formatting.
Of course, he's too dumb to know that the repetitive posting actually works against the message. But, being a psychopath it's all about the ego for him.