Step 1: Analyze the described artistic technique.
The question points to a sculptor who works with sheet metal, creates freestanding forms, and uses linear elements for surface decoration. This technique is often associated with repoussé and chasing on sheet copper or other metals.
Step 2: Match the technique to the artist.
P. V. Janakiram was a prominent figure in the Madras Art Movement and is renowned for his unique sculptural style using beaten sheet metal (primarily copper). He created freestanding, icon-like figures and embellished their surfaces with intricate linear details, perfectly matching the description. Mrinalini Mukherjee worked with hemp fibre, and Meera Mukherjee was known for bronze casting inspired by the Dhokra technique.