Micro carving is an ancient technique of engraving and drawing on small objects and using a knife instead of pen when engraving. Miniature carvings have appeared in Oracle dated back to 5000 years ago. This petite and intimate art form evolves almost in every regions around the world. Despite their uniqueness in different regions. Their similarity and synchronicity is even more profound and astonishing, which reveals the common psychology and social pursuit of human-being as a whole in our re...