Ключевые слова: adult, animal, art, black, black background, brown, canine, cheerful, colorful, contour, cub, cut out, dog, domestic, drawing, friendship, funny, grace, illustration, image, intelligence, isolated, lifestyles, loyalty, mammal, medium size dog, nature, obedience, outline, pencil, portrait, protection, purebred, reliability, rottweiler, silhouette, sketch, symbol, watching, white,