CSS edit to replace Text with Image - WordPress

On [this][1] wordpress page, you will see some posts that are tagged with "Under Contract". I want CSS code to add to the stylesheet to Add [this image][2] to the summary post page. (Ideally the image will float above the photo on the left but I am not too particular about that). Please use [firebug][3] or something similar to develop a solution. ## Deliverables [login to view URL] requirements notice: As originally posted, this bid request does not have complete details. Should a dispute arise and this project go into arbitration "as is", the contract's vagueness might cause it to be interpreted against you, even though you were acting in good-faith. So for your protection, if you are interested in this project, please work-out and document the requirements onsite.