Rule 34 Dev - ambiguous_gender anthro clothing coat crowd electronics exit group headphones london male music public_transportation rail_transit railway_track side_view sign solo_focus subway tail tail_tuft topwear tuft tunnel vehicle vrass london_underground bird_dog canid canine canis domestic_dog hunting_dog mammal retriever 2011 4:5 digital_media_(artwork) digital_painting_(artwork) portrait three-quarter_portrait|690686325