What style of Chinese knot is suitable to hang behind the door of the residence

The traditional Chinese knot hanging behind the door is usually the disk long knot, disk long knot has the meaning of peace. Upstairs the netizen said, here often switch movement, so the use of the knot must be a solid disk long rather than auspicious knots, but auspicious knots precisely because of the unstable, so generally commonly used in the disk buckle and embroidery decorations, generally not used to hang the. Downstairs is a picture of a compound wing disk length knot I found on the web: