rule 34 2 penises 4 horns 5 toes ambient fish ambient sealife animal genitalia animal penis anus aquatic dragon belly black body black horn black spikes cheek spikes claws curved horn detailed anus detailed background digital media artwork diphallia diphallism draakae dragon facial spikes feet feral feral only fish frill anatomy gem genitals gills glowing glowing eyes glowing gem grey membrane half erect head gem head spikes hi res horn kelp krystenix looking away lying male marine membrane anatomy membranous wings multi genitalia multi horn multi penis muscular neck frill on back paws penis plates quadruped reflective body scales scalie sea signature slit solo spikes spikes anatomy splashing water spread legs spread wings spreading swimming tail toes underwater water webbed feet webbed hands wings 8184711