rule 34 2022 absurd res anthro arm spikes balls biped black body black penis claws digital media artwork dragon erection finger claws genitals gloves marking green eyes grey background grin hi res horn lizardlars looking at viewer male male only markings membrane anatomy membranous wings multicolored body penis red body scalie shoulder spikes simple background smile smiling at viewer solo spiked penis spikes spikes anatomy tan balls tan body toe claws western dragon wings 7209654