If you refer to the Shops and Establishment Act, the details of the identity card and the information needed to be given on the card are adequate.
Section 17 Maharashtra Shops and Establishment Act 2017
Employer to furnish identity card to worker. The employer of an establishment shall furnish to every worker an identity card, which shall be produced by the worker on demand by the Facilitator. Such a card shall contain the following and such other particulars as may be prescribed, namely:
(a) the name of the employer;
(b) the name, if any, and the postal address of the establishment;
(c) the name and age of the worker;
(d) date of joining, department, nature of work, designation;
(e) the signature (with date) of the employer or manager;
(f) Blood Group;
(g) Aadhaar Card Number.
You can make an ID card with these details.