Here is a demonstration he did at Harvard https://youtu.be/wS_-7B1FAbE
Some of the calligraphy fonts he mentioned are in this pic:
Here is a demonstration he did at Harvard https://youtu.be/wS_-7B1FAbE
Some of the calligraphy fonts he mentioned are in this pic:
It looks like the character 宁/寧 (peace) or 亭 (pavilion)
For everyone else: السلام means peace.