Rule 34 Dev - anthro blush blush_lines breasts clothing eyelashes fangs female floppy_ears fur heart_symbol kneeling looking_at_viewer open_mouth pawpads paws red_eyes simple_background solo tail teeth white_body white_fur maimoonrabbit undertale_(series) toriel boss_monster_(undertale) bovid caprine mammal 2024 hi_res signature|23765334740