Among the given options, the person who was not a painter at Akbar`s Court is option 3, Kalyan Das.

Option 1, Daswanth, was indeed a painter at Akbar`s Court.

Option 2, Abdus Samad, was also a renowned painter during Akbar`s reign. He was one of the prominent artists who worked on the illustrations for the Akbarnama, the official biographical account of Akbar`s life.

Option 4, Basawan, was another famous painter at Akbar`s Court. He was known for his skills in portraiture and hunting scenes.

Although the provided answer is generally correct, it is worth mentioning that there were many painters at Akbar`s Court, and it is possible that some lesser-known painters like Kalyan Das may have also been active. However, based on historical records and available information, Kalyan Das is not mentioned as a painter at Akbar`s Court.