rule 34 2017 4 fingers 4 toes aaron artist abs anthro balls bar barefoot biceps big penis biped black nose blue eyes border bottle canine counter detailed background digital media artwork erection feet front view full length portrait fur glans great dane grey balls grey fur grey tail hi res humanoid penis inside looking at viewer male male only mammal muscular muscular male nipples nude pecs penis pepsi fa pink nipples pink penis plantigrade portrait quads retracted foreskin signature smile smirk snout solo standing thick penis toes tristan beckford uncut vein veiny penis white border 2498623