Mustard yen Mustard yen LOVE, FREE, PEACE This is my Slogan. Love all mankind. Also, Draw everything about cheer for humanity. for the peace of all mankind! from.MR.MUSTARD Mr.Mustard's Art Studio base in… ActivityProfileFriends 0Works Base Details Name MrMustard About LOVE, FREE, PEACE This is my Slogan. Love all mankind. Also, Draw everything about cheer for humanity. for the peace of all mankind! from.MR.MUSTARD Mr.Mustard’s Art Studio base in korea. Contact | [email protected]