yīn
curved
Evolution

Seal script
Shuowen (~100 AD)
Clerical script
Western Han dynasty (202 BC-9 AD)
Seal script
Western Han dynasty (202 BC-9 AD)Regular script
Modernyīn
curved
Seal script
Shuowen (~100 AD)Clerical script
Western Han dynasty (202 BC-9 AD)Seal script
Western Han dynasty (202 BC-9 AD)Regular script
Modern