Hanging a large ceramic plate
Get drywall anchors that are the plastic kind that screw into the drywall.  Home Depot sells these.  Then when the anchor is in thread in a wood screw and hang the plate off that.  Twist-n-lock for example is one of that style.  Google &quot;Brass Plate Hanger Displays Plates on Wall Size 5 to image&quot; off etsy for what you need for the plate itself.