F1lint Rule 34 2020 abs animal genitalia anthro balls biceps black body black fur byowt claws digital media (artwork) f1lint felid feline fingers fully sheathed fur graffiti rabbit grey body grey fur hi res leopard male male focus male only mammal multicolored body multicolored fur muscular muscular male nude pantherine pecs purple eyes sheath signature snow leopard solo spots spotted body spotted fur toe claws white body white fur