Diploma

You should take graphics designing or animation courses.

Hello Aadil,
the eligibility for AME is 10+2 with PCM. Hence, if you have done Diploma after 10th then I am afraid, you are in trouble unless the college offering AME accepts Diploma as equivalent to 12th. However, I am attaching a link that will give you all the required information about AME colleges in Gujarat.
https://www.shiksha.com/aviation/colleges/colleges-gujarat

Check out the official link below for all the details : https://www.amieindia.in/eligibility.php

Hi
I have answered your query already here https://ask.shiksha.com/which-is-the-best-college-for-videography-qna-4384092

Yes, BCA is a good option for Diploma in computer science, you can even opt for BCA through lateral entry (Direct second-year entry). For colleges, check out the link below:
https://www.shiksha.com/it-software/colleges/bca-colleges-india

You can not pursue a postgraduate before completing a graduation course.

Hi Mansi!
All colleges have different fee structures. You can find the list of photography colleges by following this link https://www.shiksha.com/arts-fine-visual-performing/photography/colleges/colleges-indore
Please let me know which college are you interested in. I will be able to help you with the fee structure then

Hi Harshal!
You can find the list of top colleges in Mumbai that offer post graduation Diploma in advertising by following this link:
https://www.shiksha.com/mass-communication-media/advertising/colleges/diploma-courses-mumbai

Hello Manish,
Yes, that's the best thing you could do. After obtaining Diploma, you must seek lateral admission in an engineering college.