anthro backsack balls big_balls big_breasts black_body black_fur black_nipples black_penis bodily_fluids bone breasts chest_tuft countershading crotch_tuft curled_horn curvy_figure foreskin front_view fur genital_fluids genitals glans glowing glowing_eyes gynomorph half-erect hooves horn intersex leaking_precum nipples penis pink_glans precum rear_view short_tail side_view simple_background skull skull_head solo standing thick_penis thick_thighs tuft white_balls white_body white_countershading yellow_eyes vbs bovid caprine caprine_demon demon goat_demon mammal hi_res model_sheet
A little demonic

Making model sheets is surprisingly easy (with EasyFluff, anyways). I just put `character design sheet` at the start of the prompt, and `front view, half view, rear view, simple white background` at the end. The shape of the image can change how it comes out.