Concept:
P.R. Daroz is a highly celebrated Indian ceramic artist known for pushing the boundaries of clay beyond functional pottery.
Step 1:
While Daroz works with clay, his primary focus and the source of his national and international fame is monumental, architectural ceramics.
Step 2:
He is renowned for creating massive, multi-part ceramic installations and large-scale architectural murals for corporate buildings, hotels, and public spaces in India.
Step 3:
Though he utilizes ceramic techniques, his iconic works are not functional vessels or standard studio pottery, but rather expansive, textured wall reliefs.
Step 4:
Mural art works precisely describe his massive architectural wall installations, which are his signature contribution to contemporary Indian art.
Step 5:
Therefore, P.R. Daroz is most famous for mural art works.
\[
\boxed{\text{(1) Mural art works}}
\]