A mixed metaphor is frequently two metaphors sloppily mashed collectively as in, "the ball is inside the court of public view," which joins "the ball is inside your court" to "the courtroom of community viewpoint." A blended metaphor may be applied with excellent effectiveness, even so, as in Hamlet's speech: https://bookmarkcitizen.com/story18740676/5-simple-statements-about-metafora-explained