Design a black and white logo depicting a person in medieval attire, embodying the ethos of chivalry, kneeling and begging for forgiveness. The design should incorporate iconic medieval elements like armor or heraldic symbols, emphasizing the theme of medieval chivalry. The black and white color scheme should enhance the contrast and focus on the symbolic act of contrition within the context of knightly honor, creating a powerful visual representation of humility and redemption in the medieval tradition. --style raw