rule 34 2023 abs anthro balls outline biped bulge clothed clothing detailed background detailed bulge digital drawing artwork digital media artwork erection felid fur genital outline hi res holding object holding towel male mammal muscular muscular anthro muscular male open mouth orange body orange fur pantherine pecs penis outline pink nose pupils rann slit pupils solo striped body striped fur stripes tiger towel towel on shoulder underwear underwear only white body white clothing white fur white underwear 7454628