principal
プリンシパル
principle
https://source.unsplash.com/featured/?principal#.png
/suto3/google.iconprincipal
/suto3/Google画像検索.iconprincipal
/suto3/Google定義検索.icon principal
/suto3/wikipedia.iconprincipal
/suto3/weblio.icon principal
/suto3/kotobank.icon principal
/suto3/jisho.icon principal