Rule 34 Dev - 2girls a_princess_of_mars barsoom black_and_white black_hair crossover dejah_thoris greyscale headdress imminent_sex john_carter_of_mars kneeling large_breasts long_hair looking_at_partner monochrome royalty sancara traditional_media_(artwork) undressing vampire vampirella vampirella_(character) yuri|5622085184