The bronze script of character Emperor is
There are many explanations about the above character. Here I give two major ones.
1, The top is a golden crown with the rays of light. the bottom is an ax which means power. The character is an emperor wearing a crown.
2, The top is the sun with the rays of light, the bottom is an ax which means power. The character means that the emperor is the person bring the bright like the sun for people.
I prefer the second one.
The big seal script of the character is
Same as the clerical script.
Its Pinyin is Huang2.