rule 34 2019 4 fingers abs absurd res animal genitalia animal penis anthro anthro only back muscles baring teeth big penis black sclera blowhole blue countershading blue penis blue skin border cetacean character name claws close up color swatch countershade tail countershade torso countershading crotch shot delphinoid diphallism dragon english text erection fin fingers fish forked tongue front view full length portrait furry gender symbol genital slit gills gradient background green eyes green penis green skin grey background half closed eyes half length portrait hand behind head hand on hip headshot portrait hemipenes hi res horizontal diphallism horn huge cock hunched over hybrid idoodle2draw information kneeling looking aside looking at viewer looking away looking back looking down low angle view male mammal manly marine markings model sheet multi penis multicolored skin multiple poses muscular muscular male nipples no humans nubbed penis nude open mouth pecs penis portrait pose presenting presenting penis rear view ribbed penis ridged penis scalie shark sharp teeth side view signature simple background sitting sketch slit smile solo species name standing symbol teeth text three quarter view tongue tongue out toothed whale unusual penis vasciel aplisto white skin yellow skin 3379585