User blog comment:SonOfZeus1200/Mark of Athena Cover/@comment-124.187.182.118-20111127053449

i think there will be a brick wall (obviously in rome) with a outline of an owl on it (the parton animal of athena) burnt into it and a silhouette of a girl (annabeth) with sword at a silhouette of a boy's (percy) throat and the agro II above them.