In general The Green Man represents the cycle of growth in spring.
He is usually depicted as a sculpture or drawing of a masculine face that is composed of foilage, with branches, vines, leaves, fruit or flowers growing out of his eyes, nostrils, or mouth.
His features have lent themselves beautifully to being backstitched!!
... and as a mini wallhanging, the centrepiece is 12x12cm and 27cm with the beads.