Little pug how to see pure or impure

How can I tell if a little pug is pure or not? The body is compact and well proportioned, the body is square in outline, the coat is smooth and soft, short, smooth and shiny, not too hard and not particularly soft, the head is relatively large, the forehead is not retracted, the eyes are prominent and striking, the ears are thin and small, and the feel is very soft. 1. The ideal weight range is probably between 14 pounds or 18 pounds, and the dog’s proportions are roughly similar to a square, with the tail curled up and tight on the hips. 2. The coat is beautiful, smooth, soft, short, and shiny, neither hard nor wool-like, and is comfortable to touch. The color is silver, apricot yellow or black. The silver or apricot yellow color should be clear and contrasting with other color mottling and face color. The outline of the markings is clear. Muzzle or face color, ears, ear margins, thumb spots, diamond-shaped spots on the forelimbs and dorsal markings may be black. The face color should be white and black.3. Head The Pug’s head is large and appears thick, with a forehead that does not retract, its eyes are dark and very large, prominent and striking, with eyes full of peace and eagerness, and when excited, with enthusiasm in them.4. Limbs Forelegs Very thick, straight, and of medium length, located under the body. From the side, the elbow rests directly under the shoulder. The wrist is sturdy, neither overly so nor downward. The paws are neither as long as those of a rabbit nor as round as those of a cat. The toes are properly separated, with black toenails. Wolf paws are usually removed. The hindquarters are stout and powerful, with the hind knee joints moderately angled and the fly joints perpendicular to the ground. When viewed from behind, the two legs are parallel to each other. The hindquarters are balanced with the forequarters. The thighs and hips are full and well muscled. The hindquarters of the Pug are very stout, the hind knees are moderately angled, the joints are perpendicular to the ground, the legs are parallel to each other when viewed from behind, and the hind drive is balanced with the fore drive, the thighs and hips are well muscled, and the paws are the same as the forequarters.6. The tail is high at the root, tightly curled on the back, and the curl is popular in two layers.7. , the ankle is strong, the foot is on the ground, the presentation is square, the middle toe is forward, the hindquarters movement is strong, and easy after the knee joint as well as the joint is not turned inward, or outward, the front leg of the hind leg is in a straight line.