which is a right hand.
We learn character Hand in big seal script
The difference is that the hand in character Right is a moving hand, but the hand in character Hand is a static hand, no moving. Character with the former hand means catching, hitting, moving, holding, etc. Character with the latter means something related to hand.
The big seal script for character Right is
There is a Mouth under the hand. Ancient Chinese put the right hand in front of mouth to pray. But it evolved to pure Right later on.
The small seal script for Right is
which is similar to the corresponding big seal script.
The clerical script for Right is
The top changed a lot. The half circle in old scripts become less curved, and the middle horizontal turning to downward line becomes pure horizontal line, which is easy to write, but less pictography.
The song type face is
The Pinyin for character Right is