rule 34 2021 animal genitalia anus artist name balls beak belly black beak black eyes blue body blue fur blurred foreground canyon capcom checklist chest tuft day digital media artwork digitigrade english text erection falcrus feral flying wyvern fur fur tuft genitals glans grey arms grey body grey chest grey ears grey face grey fur grey legs grey tail grey tuft gui half erect hi res knot logo looking aside low angle view male membrane anatomy membranous wings monster hunter multicolored body multicolored ears muscular muscular feral muscular male nargacuga outside penile spines penis pink glans pink knot pink penis prick ears quadruped red body red ears red face red fur red membrane red penis red wings rock scales shaded sheath simple background solo spread arms spread legs spreading standing text tuft two tone ears two tone face two tone tail user interface video games watermark white anus white background white balls white belly white body white scales white tail winged arms wings worms eye view yellow eyes yellow sclera 4956180