A set of high-definition wallpapers of lightning poster material in the dark night are shared with everyone.Lightning is a strong discharge phenomenon between clouds, clouds and ground, or between various parts of the cloud body (generally occurring in cumulonimbus clouds).Usually storm clouds (cumulonimbus) generate charges, with the bottom layer being negative electricity and the top layer being positive electricity. Positive charges are also generated on the ground, which move with the clouds like a shadow.