conceptual art

noun
  1. art in which emphasis is placed on the means and processes of producing art objects rather than on the objects themselves and in which the various tools and techniques, as photographs, photocopies, video records, and the construction of environments and earthworks, are used to convey the message to the spectator.
Also called concept art.
Related formsconceptual artist, noun

concept art

noun
  1. an artistic rendering of an element or elements in a film, TV show, or video game, created as part of the development and visualization of characters, costumes, environments, etc.
  2. conceptual art.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for concept art

conceptual art

noun
  1. art in which the idea behind a particular work, and the means of producing it, are more important than the finished work
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012