PGSS sign for PALM1

PALM1 (tree) [Swaying tree]
Hold 1st hand as TREE, and put 2nd hand CUPPED hand, palm upward & fingers inward, with its palm on 1st elbow; then by elbow-action tilt 1st hand 1) till its fingers point inward-upward, palm still forward and 2) till its fingers point outward-upward, and 3) return to original position.