simple illustratioan of two faces, smiling and angry. on light background

font cartoon text drawing logo calligraphy sketch brand number line moustache organ art circle poster head iron handwriting vector simple illustratioan two faces smiling angry isolated light background abstract abstract minimal anger bipolar bipolar disorder character concept conflict couple depressed design double dual element emotion emotions expression face feeling happy human hypocrisy isolated mask masks mental mental illness minimalism minimalist mood pair people person personality psychiatry psychological psychology psychotherapy relationship sad schizophrenia simple smile stress symbol theatre two