What is an artistic work which is not subject matter of registration?

An artistic work as defined under Section 2(c) of the Copyright Act, 1957 is not a subject matter for registration which reads as follows:

“Artistic works” means: –

A painting, a sculpture, a drawing (including a diagram, map, chart or plan) on engraving or a photograph, whether or not such work possesses artistic quality.
An work of architecture and
Any other work of artistic craftsmanship.