What if parents are not interested in this feild.?

Ayushi, for this you need to find out articles about this field and print and present to them. Also, if possible you can let them speak to a counsellor from Shiksha if possible. You can connect them to me if you like. However, you must be creative if you wish to go for this field. Design is a field

Try to first set your idea of an interesting course for you. Then try to convince parents after researching benefits of the course of your choice. You may succeed.