A set of 14 postcards known as Historic Houses packaged in a Rexine Envelope. They are prints of pen and ink artwork based on the colonial architecture of Kolkata city. Also, there is a little information about the buildings themselves on the back of each card.

Amethyst, Ernakulam, Kerala, by Curved Dimension
Amethyst by Curved Dimension, in Kerala, redefines workspaces with faceted geometry, fluid design, and bold structural elements, blending form, function, and artistry.