What is a group of Paintings called?

A group of paintings is commonly called a Cache. Other collective nouns you may see include Host and Array.

Collective nouns for paintings are specific terms that describe a collection or group of artwork displayed together. These nouns are commonly used by art curators, critics, and enthusiasts to categorize and discuss various assemblages of paintings. These collective nouns not only serve as a simplified way to refer to a group of artwork but also convey the cohesive themes, styles, or historical periods that bind the paintings together. One such collective noun is a "gallery" of paintings, which typically refers to a curated collection displayed in a specific space, such as a museum or exhibition. Galleries commonly exhibit paintings that share similar styles, artists, or subjects, thus creating a visually harmonious experience for the viewers. This collective noun implies a curated selection that invites contemplation and appreciation of the talent and creativity of the different painters. Another collective noun for paintings is a "collection" or "corps" of paintings. Collections often denote a grouping of artwork assembled by a specific institution, individual collector, or organization. These may consist of several paintings acquired over time, either as a comprehensive display of an artist's lifetime oeuvre or a thematic collection that showcases a specific period, movement, or genre. Corps, on the other hand, evokes a sense of unity and coordination, highlighting the shared significance or purpose of the artworks. A distinct collective noun oftentimes used when referring to paintings by one particular artist is a "retrospective." A retrospective encompasses a comprehensive display of an artist's work throughout their artistic career. This meticulous selection aims to showcase the development, evolution, and diverse themes explored by the painter, allowing viewers to appreciate the artist's journey and artistic expertise. Yet another collective noun used for paintings is a "mural" or a "series." These terms specifically signify a collection of interconnected or thematically related paintings. A mural denotes a cohesive group of larger-scale paintings that may be intended for public spaces, demonstrating a powerful presence and commanding attention. Similarly, series usually refers to a sequence of paintings that share common elements, narrative themes, or subject matters. Each painting in the series adds contextual depth and insight, creating a cohesive story or exploration when viewed collectively. Collective nouns for paintings not only aid in practical explanations and discussions but also emphasize the associations, connections, and underlying purpose behind a group of artworks. Painting collections, whether displayed as galleries, in retrospectives, through murals or series, allow art enthusiasts to explore the similarities, differences, and shared characteristics of the paintings, leading to deeper understanding