all_fours anthro anus backsack balls black_nose blue_eyes butt countershading curtains detailed_background digitigrade fur furniture genitals looking_back lying male nude on_front on_knees orange_body orange_fur painting painting_(object) perineum presenting presenting_anus presenting_hindquarters slim smile sofa solo white_body white_countershading white_fur window window_light foxboy canid canine fox mammal hi_res