Black hair; often used to refer to the dark hair common among Japanese people.
彼女の黒髪が風になびいて美しく見えた。
Her black hair flowed in the wind and looked beautiful.
伝統的に黒髪は日本の美しさの象徴とされてきた。
Traditionally, black hair has been seen as a symbol of Japanese beauty.
若い頃は黒髪だったが、最近は白髪が増えてきた。
I had black hair when I was young, but recently more gray hairs have appeared.