zentangle stylized doberman pinscher dog

abstract adult animal anti antistress art black bloodhound book breed canine cartoon coloring contour dangerous design detailed doberman dog doggy domestic doodle drawing ears eyes face fauna freehand german guard head illustration jaw line mammal mascot monochrome muzzle nose ornament outline page pedigree pet pincher pinscher powerful predator pride protection pup puppy purebred relax safety security silhouette sketch snout stress strong style stylized tangle teeth thoroughbred totem trained tribal vector veterinary white zen zentangle