A model is a three-dimensional of a person/thing or of a proposed structure.
A mock up is a model or replica of a machine or structure, used for instructional or experimental purposes.
A prototype is a first or preliminary version of a device or vehicle from which other forms are developed.
Answer:
They are examples of Modernism
Explanation:
<u>Modernism </u>is the philosophy and art style that was introduced in the Western countries around the end of the 19th and beginning of the 20th century. Its central point is new types and forms of expression, experimentation in art, and revelation of individualism. In visual arts, it puts the accent on the symbolism, formalism, and modernity, often delving into the urban themes.
Painting <em>Nighthawks </em>by Edward Hopper is one of the most recognizable and famous art pieces of the modernism movement. <u>In this work, he inspects modern urban space.</u>
Stuart David does the same on his painting <em>House and Street,</em> although in a very different style.<u> David’s painting is much more vibrant and abstract, reminding us of collage. </u>
However, <u>both paintings are part of the same modernist movement, as they both were the key pieces for expressing new ideas, exploring new techniques and designs through the various forms and symbolism.</u>
1. Art is supposed to be free a way to to set emotions feelings and express your feelings. Art can sometimes also be use to help anxiety depression stress ETC. 2. the reason they do that is because it helps them visualize there artwork more easily and efficiently. They also might do it because of it may help them when it’s on another platform or because they just want to have a extra copy Incase something happens to the digital one. Explanation:that’s all I know