The phrase refers to a sure assortment of pages, or related medium, distinguished by a visible design ingredient that includes an aquatic container populated by fish. This distinctive cowl artwork serves to visually signify or symbolize the content material contained inside. For example, a novel exploring themes of confinement and statement may make use of this imagery to underscore its narrative issues.
Such a visible motif can present instant thematic cues to potential readers. Its use could improve the marketability of the publication by making a memorable and readily identifiable picture. Traditionally, symbolic representations of enclosed environments have been employed to convey ideas of isolation, artificiality, or the strain between freedom and constraint, and incorporating it on a e-book cowl leverages this wealthy historical past.
