Hi Ankit,

NO, Painting is not a technical vocational subject in the CBSE curriculum.

You should opt for following technical vocational subjects:

• Marketing
• Salesmanship
• Textile science
• Clothing construction
• Designing and pattern making
• Dyeing and printing
• Basic science
• Travel trade management

This list is very long. For further list you should check out the official list of CBSE on google.

https://www.cbse.gov.in/currisyllabus/List%20of%2030%20existing%20Voc%20Course_2012.pdf