II. How is the Liturgy Celebrated?

From The Catechism of the Catholic Church

1159
The sacred image, the liturgical icon, principally represents Christ. It cannot
represent the invisible and incomprehensible God, but the incarnation of the
Son of God has ushered in a new “economy” of images:

PART TWO: THE CELEBRATION OF THE CHRISTIAN MYSTERY

SECTION ONE THE SACRAMENTAL ECONOMY
- CHAPTER TWO THE SACRAMENTAL CELEBRATION OF THE PASCHAL MYSTERY
  - Article 1 CELEBRATING THE CHURCH’S LITURGY
    - II. How is the Liturgy Celebrated?

From The Catechism of the Catholic Church – rosary.team