How appropriate is scroll calligraphy off the ground?

The height of the center of the work from the ground is1.6m..

The height of the scroll is appropriate, which can not only reflect the decorative effect, but also facilitate the viewer to appreciate the whole calligraphy work. Generally speaking, the hanging height of the center of head-up works can be slightly higher. If quantified, the height of the center of the work from the ground is 1.6 meters, which is the most suitable.