rule 34 2018 4 toes absurd res balls belly scales big balls breath claws countershading detailed background digital media artwork digital painting artwork dragon empty eyes erection fangs feral green eyes hi res horn humanoid penis klongi male male only membranous wings mighty max mountain multicolored scales muscular nude open mouth outside penis presenting presenting penis purple scales purple wings realistic wings scales scalie sharp teeth signature sitting smile solo spread legs spread wings spreading sunrise talons teeth toe claws toes tongue two tone scales western dragon wing claws wings 2671309