No, the noun 'art' is not a collective noun. Some examples of collective nouns that can be used to group are are:a collection of arta gallery of arta museum of arta display of art
It is capitalized at the beginning of the sentence or when it forms part of the proper noun. Example: Simpsons Art Gallery
1901 as the Art Gallery of Toronto later chaning its name to the Art Gallery of Ontario.
Corcoran Gallery of Art was created in 1869.
Hartlepool Art Gallery was created in 1854.
Leeds Art Gallery was created in 1888.
Jiangsu Art Gallery was created in 1936.
Expressions Art Gallery was created in 1991.
Walker Art Gallery was created in 1877.
Aberdeen Art Gallery was created in 1885.
Gippsland Art Gallery was created in 1965.
Graves Art Gallery was created in 1934.