(a) depicts nudity, or actual or simulated sexual conduct or sado-masochistic abuse; or
(b) depicts or appears to depict nudity, or actual or simulated sexual conduct or sado-masochistic abuse, with the area of the male or female subject's unclothed or apparently unclothed genitals, pubic area or buttocks, or of the female subject's unclothed or apparently unclothed breast, obscured by a covering or mark placed or printed on or in front of the material displayed, or obscured or altered in any other manner. Public display of offensive sexual material is a Class A misdemeanor.