Avoid creating a design that may appear cluttered or overly intricate, as it could diminish overall visual appeal. Steer clear of overly aggressive or menacing facial expressions on the monster, maintaining a balance between strength and approachability. Refrain from an excessive number of details that might become confusing or distracting. Be cautious with the size and placement of the elements to avoid a crowded or unbalanced composition. Avoid elements that may be perceived as offensive or inappropriate to ensure broad market acceptance.