Pig sign is the last Chinese zodiac sign. Zodiac pig is the secret friend of the Zodiac tiger. Chinese zodiac pig is allied with Chinese zodiac rabbit and zodiac snake. Chinese horoscope pig is against horoscope snake.
Pig statues (boar statues) are in this category and feng shui pig figurines are for the year of the Pig (year of the boar). Further more, displaying one Chinese pig statue is good for those who are allied with pig sign or secret friend of pig sign.