"Hey owner of SomeSite. I love your website. In particular $PROVE_YOU_ARE_HUMAN_HERE. We at $COMPANY sell $FOO and are interested in getting in front of your

"Hey owner of SomeSite. I love your website. In particular $PROVE_YOU_ARE_HUMAN_HERE. We at $COMPANY sell $FOO and are interested in getting in front of your audience. We'd like to place an ad on your site, and will pay monthly for this. I am envisioning something similar to the attached mockup. [What would you charge for this, on a monthly basis? / Would you be willing to do this ad placement for $X00 a month?]"