1. A table centerpiece is a decorative item placed in the center of a table, often consisting of flowers arranged together.
2. Key principles of floral arrangement include design, balance, scale, rhythm, emphasis on a focal point, and harmony and unity of colors and materials. Balance can be symmetrical, with equal materials on both sides, or asymmetrical with unequal but visually balanced sides.
3. Floral arrangement styles include line arrangements with restraint and emphasis on individual blooms; line-mass combinations with a defined line and mass; and mass arrangements using large amounts of materials for a full, closed look emphasizing the overall colors and forms.