The top one has a
which is a pot, and the top has two
which are two feet.
The bottom one has the feet on the top, a pot in the middle, and two hands on the bottom, which is a full form. The top one eliminates the two hands, which is simplified form.
What we have is a picture been seen top down : two hands hold a big pot, ascending sacrificial altar. The process is ascending.
The big seal script of the character is
The bottom are two hands (but look like grass), so it is a full form.
The small seal script of the character is
The bottom hands are eliminated as a simplified form, the top two feet are small seal script of feet.
The clerical script for the character is
The current standard printing script is
Its pinyin is Deng1.