dragon anthro feral reference sheet character fantasy mythical scales horns wings claws fangs tail spines frill digitigrade quadruped biped headshot design original colored digital commission furry scalie creature vibrant gradient palette sunset complementary muzzle snout teeth ears frills webbed membrane muscular plated crest spiked detailed clean lineart shading textured high resolution illustration artwork profile bio sona fursona legendary species portrait male playful oc tashiroth u_yaxen c_all t_all s_unspecified_any