FURVERT!

1:1 all_fours anthro anus arm_support back_muscles backlighting backpack backsack balls bear biceps black_anus black_background black_balls black_nose brown_bear brown_body brown_fur butt butt_focus fangs fur genitals gradient_background grin grizzly_bear gums light lighting lips looking_away male mammal muscular muscular_anthro muscular_male presenting presenting_hindquarters raised_tail rear_view scaleground short_tail simple_background small_eyes smile solo tail teeth three-quarter_view triceps ursine