Ikebana a piece's color combinations, natural shapes, graceful lines, and the implied meaning of the arrangement. Another common but not exclusive aspect present in "ikebana" is its employment of minimalism. Some arrangements may consist of only a minimal number of blooms interspersed among stalks and leaves. The structure of some Japanese flower arrangements is based on a scalene triangle delineated by three main points, usually twigs, considered in some schools to symbolize heaven, human, and earth, or sun, moon, and earth. Use of these terms is limited to certain schools and is not customary in more traditional schools. A notable exception
Ecclesiastical titles and styles Ecclesiastical titles and styles Ecclesiastical addresses are the formal styles of address used for members of the clergy. The major difference between U.S. practice and that in several other English-speaking countries is the form of address for archbishops and bishops. In Britain and countries whose Roman Catholic usage it directly influenced: In Ireland, and in other countries whose Roman Catholic usage it influenced, all bishops, not archbishops alone, are titled "the Most Reverend" ("Most Rev."). Clergy are often referred to with the title "Doctor" ("Dr."), or have "D.D. (Doctor of Divinity)" placed after their name, where justified by their possession