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2007 animal_genitalia anthro balls blotch canid canine canis claws domestic_dog finger_claws floppy_ears fully_sheathed fur genitals hi_res looking_aside lop_ears male mammal molosser monochrome mountain_dog pawa pawpads saint_bernard scratches_volume_1 sheath simple_background sitting sketch solo tail toe_claws tongue tongue_out traditional_media_(artwork)white_background