As the most popular fruit in Halloween, pumpkins at the size of anywhere from small to gigantic are usually bought to make Jack O' Lantern as a tradition. It has been a common practice to carve a monstrous face on the pumpkin and lit an eerie light in its emptied bowel. The carving is an art itself, which has aroused countless inspirations and inventions on the face design as decades went by. You can always wield your wisdom to invent…