Hi, Some of the colleges you can refer to are:

• NATIONAL INSTITUTE OF FASHION TECHNOLOGY, DELHI
• NATIONAL INSTITUTE OF FASHION TECHNOLOGY, MUMBAI
• NATIONAL INSTITUTE OF FASHION TECHNOLOGY, BENGALURU
• PEARL ACADEMY, DELHI
• NATIONAL INSTITUTE OF FASHION TECHNOLOGY, CHENNAI
• NATIONAL INSTITUTE OF FASHION TECHNOLOGY, HYDERABAD

These are not specific to AP.

But

Here are some of the colleges name you can prefer for the same.

• NID (National Institute of Design), Ahmedabad.
• IDC, IIT Bombay.
• Pearl Academy, (Delhi, Mumbai, Jaipur)
• NIFT, Delhi.
• MAEER'S MIT Institute of Design, Pune.

 3D Artist/Animator/Graphics Designer can work closely with an editing team to create compelling and creative graphic packages for television projects, print presentations, on air promotional spots and more. you should have experience and proficiency with Maya Unlimited, all Adobe Production Platforms, and know how to work in an HD television

No, it is not necessary to have BTech for graphic designing course, you can do this course even after 12th. And for this I would suggest you to choose Graphic Designing Institute (https://www.graphic-design-institute.com/) , it is one of the most reputed institutes for graphic course. For more information you can

You can go for Graphic designing & multimedia courses for the same. Here are some of the colleges you can prefer.

NID  Ahmedabad

IDC, IIT Bombay

Pearl Academy