1. Micro-sculptor Mattewada Ajay Kumar has paid thanks to the frontline Covid warriors through a miniature creation in the eye of a needle. 2. Ajay Kumar, a goldsmith by profession, has portrayed the prevailing situation in the world and also paid tributes to frontline warriors- doctors, nurses, police personnel and sanitation workers. 3. He used a specially made wax to create the multi-coloured sculpture that can be seen only through a micro-scope. 4. In this miniature a doctor, nurse, a policeman and a sanitation worker can be seen. 5. The size of the wax sculptures varies from 1.20 mm to 0.90 mm in height and 0.36 mm to 0.15 mm in width. It took him 22 working days and 42 hours to create the miniature art form.