Deuteronomy 4:15 Take ye therefore good heed unto yourselves; for ye saw no manner of similitude on the day that the LORD spake unto you in Horeb out of the midst of the fire: 16 Lest ye corrupt yourselves, and make you a graven image, the similitude of any figure, the likeness of male or female,
Deuteronomy 16:22 and thou dost not raise up to thee any standing image which Jehovah thy God is hating.
Deuteronomy 27:15 Cursed is the man who maketh a graven and molten image, the abomination of Jehovah, work of the hands of an artificer, and hath put it in a secret place,
You should also read Cardinal Newman Development of Christian Doctrine, pages 372, 373.
The use of temples, and these dedicated to particular saints, and ornamented on occasions with branches of trees; incense, lamps, and candles; votive offerings on recovery from illness; holy water; asylums; holydays and seasons, use of calendars, processions, blessings on the fields; sacerdotal vestments, the tonsure, the ring in marriage, turning to the East, images at a later date, perhaps the ecclesiastical chant, and the Kyrie Eleison, are all of pagan origin, and sanctified by their adoption into the Church.[Cardinal Newman - Development of Christian Doctrine, pg 373]
And you didn't think the Catholic Church incorporates paganism?